645624000

素因数分解:

$2^6\times 3^3\times 5^3\times 7^2\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 672

約数和(自身を含む): 2800624320

約数和(自身を除く): 2155000320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 61, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 122, 125, 126, 135, 140, 144, 147, 150, 160, 168, 175, 180, 183, 189, 192, 196, 200, 210, 216, 224, 225, 240, 244, 245, 250, 252, 270, 280, 288, 294, 300, 305, 315, 320, 336, 350, 360, 366, 375, 378, 392, 400, 420, 427, 432, 441, 448, 450, 480, 488, 490, 500, 504, 525, 540, 549, 560, 576, 588, 600, 610, 630, 672, 675, 700, 720, 732, 735, 750, 756, 784, 800, 840, 854, 864, 875, 882, 900, 915, 945, 960, 976, 980, 1000, 1008, 1050, 1080, 1098, 1120, 1125, 1176, 1200, 1220, 1225, 1260, 1281, 1323, 1344, 1350, 1400, 1440, 1464, 1470, 1500, 1512, 1525, 1568, 1575, 1600, 1647, 1680, 1708, 1728, 1750, 1764, 1800, 1830, 1890, 1952, 1960, 2000, 2016, 2100, 2135, 2160, 2196, 2205, 2240, 2250, 2352, 2400, 2440, 2450, 2520, 2562, 2625, 2646, 2700, 2745, 2800, 2880, 2928, 2940, 2989, 3000, 3024, 3050, 3136, 3150, 3294, 3360, 3375, 3416, 3500, 3528, 3600, 3660, 3675, 3780, 3843, 3904, 3920, 4000, 4032, 4200, 4270, 4320, 4392, 4410, 4500, 4575, 4704, 4725, 4800, 4880, 4900, 5040, 5124, 5250, 5292, 5400, 5490, 5600, 5856, 5880, 5978, 6000, 6048, 6100, 6125, 6300, 6405, 6588, 6615, 6720, 6750, 6832, 7000, 7056, 7200, 7320, 7350, 7560, 7625, 7686, 7840, 7875, 8000, 8235, 8400, 8540, 8640, 8784, 8820, 8967, 9000, 9150, 9408, 9450, 9760, 9800, 10080, 10248, 10500, 10584, 10675, 10800, 10980, 11025, 11200, 11529, 11712, 11760, 11956, 12000, 12096, 12200, 12250, 12600, 12810, 13176, 13230, 13500, 13664, 13725, 14000, 14112, 14400, 14640, 14700, 14945, 15120, 15250, 15372, 15680, 15750, 16470, 16800, 17080, 17568, 17640, 17934, 18000, 18300, 18375, 18900, 19215, 19520, 19600, 20160, 20496, 21000, 21168, 21350, 21600, 21960, 22050, 22875, 23058, 23520, 23625, 23912, 24000, 24400, 24500, 25200, 25620, 26352, 26460, 26901, 27000, 27328, 27450, 28000, 28224, 29280, 29400, 29890, 30240, 30500, 30744, 31500, 32025, 32940, 33075, 33600, 34160, 35136, 35280, 35868, 36000, 36600, 36750, 37800, 38430, 39200, 40992, 41175, 42000, 42336, 42700, 43200, 43920, 44100, 44835, 45750, 46116, 47040, 47250, 47824, 48800, 49000, 50400, 51240, 52704, 52920, 53375, 53802, 54000, 54900, 55125, 56000, 57645, 58560, 58800, 59780, 60480, 61000, 61488, 63000, 64050, 65880, 66150, 68320, 68625, 70560, 71736, 72000, 73200, 73500, 74725, 75600, 76860, 78400, 80703, 81984, 82350, 84000, 84672, 85400, 87840, 88200, 89670, 91500, 92232, 94500, 95648, 96075, 97600, 98000, 100800, 102480, 105408, 105840, 106750, 107604, 108000, 109800, 110250, 115290, 117600, 119560, 122000, 122976, 126000, 128100, 131760, 132300, 134505, 136640, 137250, 141120, 143472, 146400, 147000, 149450, 151200, 153720, 160125, 161406, 164700, 165375, 168000, 170800, 175680, 176400, 179340, 183000, 184464, 189000, 191296, 192150, 196000, 204960, 205875, 211680, 213500, 215208, 216000, 219600, 220500, 224175, 230580, 235200, 239120, 244000, 245952, 252000, 256200, 263520, 264600, 269010, 274500, 286944, 288225, 292800, 294000, 298900, 302400, 307440, 320250, 322812, 329400, 330750, 341600, 352800, 358680, 366000, 368928, 373625, 378000, 384300, 392000, 403515, 409920, 411750, 423360, 427000, 430416, 439200, 441000, 448350, 461160, 478240, 480375, 488000, 504000, 512400, 527040, 529200, 538020, 549000, 573888, 576450, 588000, 597800, 614880, 640500, 645624, 658800, 661500, 672525, 683200, 705600, 717360, 732000, 737856, 747250, 756000, 768600, 807030, 823500, 854000, 860832, 878400, 882000, 896700, 922320, 956480, 960750, 1024800, 1058400, 1076040, 1098000, 1120875, 1152900, 1176000, 1195600, 1229760, 1281000, 1291248, 1317600, 1323000, 1345050, 1434720, 1441125, 1464000, 1494500, 1512000, 1537200, 1614060, 1647000, 1708000, 1721664, 1764000, 1793400, 1844640, 1921500, 2017575, 2049600, 2116800, 2152080, 2196000, 2241750, 2305800, 2391200, 2562000, 2582496, 2635200, 2646000, 2690100, 2869440, 2882250, 2989000, 3074400, 3228120, 3294000, 3362625, 3416000, 3528000, 3586800, 3689280, 3843000, 4035150, 4304160, 4392000, 4483500, 4611600, 4782400, 5124000, 5164992, 5292000, 5380200, 5764500, 5978000, 6148800, 6456240, 6588000, 6725250, 7173600, 7686000, 8070300, 8608320, 8967000, 9223200, 10087875, 10248000, 10584000, 10760400, 11529000, 11956000, 12912480, 13176000, 13450500, 14347200, 15372000, 16140600, 17934000, 18446400, 20175750, 21520800, 23058000, 23912000, 25824960, 26901000, 30744000, 32281200, 35868000, 40351500, 43041600, 46116000, 53802000, 64562400, 71736000, 80703000, 92232000, 107604000, 129124800, 161406000, 215208000, 322812000, 645624000]

約数ペア:

[(1, 645624000), (2, 322812000), (3, 215208000), (4, 161406000), (5, 129124800), (6, 107604000), (7, 92232000), (8, 80703000), (9, 71736000), (10, 64562400), (12, 53802000), (14, 46116000), (15, 43041600), (16, 40351500), (18, 35868000), (20, 32281200), (21, 30744000), (24, 26901000), (25, 25824960), (27, 23912000), (28, 23058000), (30, 21520800), (32, 20175750), (35, 18446400), (36, 17934000), (40, 16140600), (42, 15372000), (45, 14347200), (48, 13450500), (49, 13176000), (50, 12912480), (54, 11956000), (56, 11529000), (60, 10760400), (61, 10584000), (63, 10248000), (64, 10087875), (70, 9223200), (72, 8967000), (75, 8608320), (80, 8070300), (84, 7686000), (90, 7173600), (96, 6725250), (98, 6588000), (100, 6456240), (105, 6148800), (108, 5978000), (112, 5764500), (120, 5380200), (122, 5292000), (125, 5164992), (126, 5124000), (135, 4782400), (140, 4611600), (144, 4483500), (147, 4392000), (150, 4304160), (160, 4035150), (168, 3843000), (175, 3689280), (180, 3586800), (183, 3528000), (189, 3416000), (192, 3362625), (196, 3294000), (200, 3228120), (210, 3074400), (216, 2989000), (224, 2882250), (225, 2869440), (240, 2690100), (244, 2646000), (245, 2635200), (250, 2582496), (252, 2562000), (270, 2391200), (280, 2305800), (288, 2241750), (294, 2196000), (300, 2152080), (305, 2116800), (315, 2049600), (320, 2017575), (336, 1921500), (350, 1844640), (360, 1793400), (366, 1764000), (375, 1721664), (378, 1708000), (392, 1647000), (400, 1614060), (420, 1537200), (427, 1512000), (432, 1494500), (441, 1464000), (448, 1441125), (450, 1434720), (480, 1345050), (488, 1323000), (490, 1317600), (500, 1291248), (504, 1281000), (525, 1229760), (540, 1195600), (549, 1176000), (560, 1152900), (576, 1120875), (588, 1098000), (600, 1076040), (610, 1058400), (630, 1024800), (672, 960750), (675, 956480), (700, 922320), (720, 896700), (732, 882000), (735, 878400), (750, 860832), (756, 854000), (784, 823500), (800, 807030), (840, 768600), (854, 756000), (864, 747250), (875, 737856), (882, 732000), (900, 717360), (915, 705600), (945, 683200), (960, 672525), (976, 661500), (980, 658800), (1000, 645624), (1008, 640500), (1050, 614880), (1080, 597800), (1098, 588000), (1120, 576450), (1125, 573888), (1176, 549000), (1200, 538020), (1220, 529200), (1225, 527040), (1260, 512400), (1281, 504000), (1323, 488000), (1344, 480375), (1350, 478240), (1400, 461160), (1440, 448350), (1464, 441000), (1470, 439200), (1500, 430416), (1512, 427000), (1525, 423360), (1568, 411750), (1575, 409920), (1600, 403515), (1647, 392000), (1680, 384300), (1708, 378000), (1728, 373625), (1750, 368928), (1764, 366000), (1800, 358680), (1830, 352800), (1890, 341600), (1952, 330750), (1960, 329400), (2000, 322812), (2016, 320250), (2100, 307440), (2135, 302400), (2160, 298900), (2196, 294000), (2205, 292800), (2240, 288225), (2250, 286944), (2352, 274500), (2400, 269010), (2440, 264600), (2450, 263520), (2520, 256200), (2562, 252000), (2625, 245952), (2646, 244000), (2700, 239120), (2745, 235200), (2800, 230580), (2880, 224175), (2928, 220500), (2940, 219600), (2989, 216000), (3000, 215208), (3024, 213500), (3050, 211680), (3136, 205875), (3150, 204960), (3294, 196000), (3360, 192150), (3375, 191296), (3416, 189000), (3500, 184464), (3528, 183000), (3600, 179340), (3660, 176400), (3675, 175680), (3780, 170800), (3843, 168000), (3904, 165375), (3920, 164700), (4000, 161406), (4032, 160125), (4200, 153720), (4270, 151200), (4320, 149450), (4392, 147000), (4410, 146400), (4500, 143472), (4575, 141120), (4704, 137250), (4725, 136640), (4800, 134505), (4880, 132300), (4900, 131760), (5040, 128100), (5124, 126000), (5250, 122976), (5292, 122000), (5400, 119560), (5490, 117600), (5600, 115290), (5856, 110250), (5880, 109800), (5978, 108000), (6000, 107604), (6048, 106750), (6100, 105840), (6125, 105408), (6300, 102480), (6405, 100800), (6588, 98000), (6615, 97600), (6720, 96075), (6750, 95648), (6832, 94500), (7000, 92232), (7056, 91500), (7200, 89670), (7320, 88200), (7350, 87840), (7560, 85400), (7625, 84672), (7686, 84000), (7840, 82350), (7875, 81984), (8000, 80703), (8235, 78400), (8400, 76860), (8540, 75600), (8640, 74725), (8784, 73500), (8820, 73200), (8967, 72000), (9000, 71736), (9150, 70560), (9408, 68625), (9450, 68320), (9760, 66150), (9800, 65880), (10080, 64050), (10248, 63000), (10500, 61488), (10584, 61000), (10675, 60480), (10800, 59780), (10980, 58800), (11025, 58560), (11200, 57645), (11529, 56000), (11712, 55125), (11760, 54900), (11956, 54000), (12000, 53802), (12096, 53375), (12200, 52920), (12250, 52704), (12600, 51240), (12810, 50400), (13176, 49000), (13230, 48800), (13500, 47824), (13664, 47250), (13725, 47040), (14000, 46116), (14112, 45750), (14400, 44835), (14640, 44100), (14700, 43920), (14945, 43200), (15120, 42700), (15250, 42336), (15372, 42000), (15680, 41175), (15750, 40992), (16470, 39200), (16800, 38430), (17080, 37800), (17568, 36750), (17640, 36600), (17934, 36000), (18000, 35868), (18300, 35280), (18375, 35136), (18900, 34160), (19215, 33600), (19520, 33075), (19600, 32940), (20160, 32025), (20496, 31500), (21000, 30744), (21168, 30500), (21350, 30240), (21600, 29890), (21960, 29400), (22050, 29280), (22875, 28224), (23058, 28000), (23520, 27450), (23625, 27328), (23912, 27000), (24000, 26901), (24400, 26460), (24500, 26352), (25200, 25620)]