720331920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 640

約数和(自身を含む): 3188367360

約数和(自身を除く): 2468035440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 61, 63, 66, 70, 71, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 122, 126, 132, 135, 140, 142, 144, 154, 165, 168, 176, 180, 183, 189, 198, 210, 213, 216, 220, 231, 240, 244, 252, 264, 270, 280, 284, 297, 305, 308, 315, 330, 336, 355, 360, 366, 378, 385, 396, 420, 426, 427, 432, 440, 462, 488, 495, 497, 504, 528, 540, 549, 560, 568, 594, 610, 616, 630, 639, 660, 671, 693, 710, 720, 732, 756, 770, 781, 792, 840, 852, 854, 880, 915, 924, 945, 976, 990, 994, 1008, 1065, 1080, 1098, 1136, 1155, 1188, 1220, 1232, 1260, 1278, 1281, 1320, 1342, 1386, 1420, 1464, 1485, 1491, 1512, 1540, 1562, 1584, 1647, 1680, 1704, 1708, 1830, 1848, 1890, 1917, 1980, 1988, 2013, 2079, 2130, 2135, 2160, 2196, 2310, 2343, 2376, 2440, 2485, 2520, 2556, 2562, 2640, 2684, 2745, 2772, 2840, 2928, 2970, 2982, 3024, 3080, 3124, 3195, 3294, 3355, 3408, 3416, 3465, 3660, 3696, 3780, 3834, 3843, 3905, 3960, 3976, 4026, 4158, 4260, 4270, 4331, 4392, 4473, 4620, 4686, 4697, 4752, 4880, 4970, 5040, 5112, 5124, 5368, 5467, 5490, 5544, 5680, 5940, 5964, 6039, 6160, 6248, 6390, 6405, 6588, 6710, 6832, 6930, 7029, 7320, 7455, 7560, 7668, 7686, 7810, 7920, 7952, 8052, 8235, 8316, 8520, 8540, 8662, 8784, 8946, 9240, 9372, 9394, 9585, 9940, 10065, 10224, 10248, 10395, 10736, 10934, 10980, 11088, 11529, 11715, 11880, 11928, 12078, 12496, 12780, 12810, 12993, 13176, 13419, 13420, 13860, 14058, 14091, 14640, 14910, 15120, 15336, 15372, 15620, 16104, 16401, 16470, 16632, 17040, 17080, 17324, 17892, 18117, 18480, 18744, 18788, 19170, 19215, 19880, 20130, 20496, 20790, 21087, 21655, 21868, 21960, 22365, 23058, 23430, 23485, 23760, 23856, 24156, 25560, 25620, 25986, 26352, 26838, 26840, 27335, 27720, 28116, 28182, 29820, 30195, 30317, 30672, 30744, 31240, 32208, 32802, 32940, 33264, 34160, 34648, 35145, 35784, 36234, 37488, 37576, 38340, 38430, 38979, 39760, 40260, 41580, 42174, 42273, 43310, 43736, 43920, 44730, 46116, 46860, 46970, 47641, 48312, 49203, 51120, 51240, 51972, 53676, 53680, 54670, 55440, 56232, 56364, 57645, 59640, 60390, 60634, 61488, 62480, 64965, 65604, 65880, 67095, 69296, 70290, 70455, 71568, 72468, 75152, 76680, 76860, 77958, 80520, 82005, 83160, 84348, 84546, 86620, 87472, 89460, 90585, 90951, 92232, 93720, 93940, 95282, 96624, 98406, 102480, 103944, 105435, 107352, 109340, 112464, 112728, 115290, 116937, 119280, 120780, 121268, 126819, 129930, 131208, 131760, 134190, 140580, 140910, 142923, 144936, 147609, 151585, 153360, 153720, 155916, 161040, 164010, 166320, 168696, 169092, 173240, 178920, 181170, 181902, 184464, 187440, 187880, 190564, 194895, 196812, 207888, 210870, 211365, 214704, 218680, 225456, 230580, 233874, 238205, 241560, 242536, 246015, 253638, 259860, 262416, 268380, 272853, 281160, 281820, 285846, 289872, 295218, 303170, 307440, 311832, 328020, 333487, 337392, 338184, 346480, 357840, 362340, 363804, 375760, 381128, 389790, 393624, 421740, 422730, 428769, 437360, 454755, 461160, 467748, 476410, 483120, 485072, 492030, 507276, 519720, 536760, 545706, 562320, 563640, 571692, 584685, 590436, 606340, 623664, 634095, 656040, 666974, 676368, 714615, 724680, 727608, 738045, 762256, 779580, 787248, 818559, 843480, 845460, 857538, 909510, 922320, 935496, 952820, 984060, 1000461, 1014552, 1039440, 1073520, 1091412, 1127280, 1143384, 1169370, 1180872, 1212680, 1268190, 1286307, 1312080, 1333948, 1364265, 1429230, 1449360, 1455216, 1476090, 1559160, 1637118, 1667435, 1686960, 1690920, 1715076, 1819020, 1870992, 1905640, 1968120, 2000922, 2029104, 2143845, 2182824, 2286768, 2338740, 2361744, 2425360, 2536380, 2572614, 2667896, 2728530, 2858460, 2952180, 3001383, 3118320, 3274236, 3334870, 3381840, 3430152, 3638040, 3811280, 3936240, 4001844, 4092795, 4287690, 4365648, 4677480, 5002305, 5072760, 5145228, 5335792, 5457060, 5716920, 5904360, 6002766, 6431535, 6548472, 6669740, 6860304, 7276080, 8003688, 8185590, 8575380, 9004149, 9354960, 10004610, 10145520, 10290456, 10914120, 11433840, 11808720, 12005532, 12863070, 13096944, 13339480, 15006915, 16007376, 16371180, 17150760, 18008298, 20009220, 20580912, 21828240, 24011064, 25726140, 26678960, 30013830, 32742360, 34301520, 36016596, 40018440, 45020745, 48022128, 51452280, 60027660, 65484720, 72033192, 80036880, 90041490, 102904560, 120055320, 144066384, 180082980, 240110640, 360165960, 720331920]

約数ペア:

[(1, 720331920), (2, 360165960), (3, 240110640), (4, 180082980), (5, 144066384), (6, 120055320), (7, 102904560), (8, 90041490), (9, 80036880), (10, 72033192), (11, 65484720), (12, 60027660), (14, 51452280), (15, 48022128), (16, 45020745), (18, 40018440), (20, 36016596), (21, 34301520), (22, 32742360), (24, 30013830), (27, 26678960), (28, 25726140), (30, 24011064), (33, 21828240), (35, 20580912), (36, 20009220), (40, 18008298), (42, 17150760), (44, 16371180), (45, 16007376), (48, 15006915), (54, 13339480), (55, 13096944), (56, 12863070), (60, 12005532), (61, 11808720), (63, 11433840), (66, 10914120), (70, 10290456), (71, 10145520), (72, 10004610), (77, 9354960), (80, 9004149), (84, 8575380), (88, 8185590), (90, 8003688), (99, 7276080), (105, 6860304), (108, 6669740), (110, 6548472), (112, 6431535), (120, 6002766), (122, 5904360), (126, 5716920), (132, 5457060), (135, 5335792), (140, 5145228), (142, 5072760), (144, 5002305), (154, 4677480), (165, 4365648), (168, 4287690), (176, 4092795), (180, 4001844), (183, 3936240), (189, 3811280), (198, 3638040), (210, 3430152), (213, 3381840), (216, 3334870), (220, 3274236), (231, 3118320), (240, 3001383), (244, 2952180), (252, 2858460), (264, 2728530), (270, 2667896), (280, 2572614), (284, 2536380), (297, 2425360), (305, 2361744), (308, 2338740), (315, 2286768), (330, 2182824), (336, 2143845), (355, 2029104), (360, 2000922), (366, 1968120), (378, 1905640), (385, 1870992), (396, 1819020), (420, 1715076), (426, 1690920), (427, 1686960), (432, 1667435), (440, 1637118), (462, 1559160), (488, 1476090), (495, 1455216), (497, 1449360), (504, 1429230), (528, 1364265), (540, 1333948), (549, 1312080), (560, 1286307), (568, 1268190), (594, 1212680), (610, 1180872), (616, 1169370), (630, 1143384), (639, 1127280), (660, 1091412), (671, 1073520), (693, 1039440), (710, 1014552), (720, 1000461), (732, 984060), (756, 952820), (770, 935496), (781, 922320), (792, 909510), (840, 857538), (852, 845460), (854, 843480), (880, 818559), (915, 787248), (924, 779580), (945, 762256), (976, 738045), (990, 727608), (994, 724680), (1008, 714615), (1065, 676368), (1080, 666974), (1098, 656040), (1136, 634095), (1155, 623664), (1188, 606340), (1220, 590436), (1232, 584685), (1260, 571692), (1278, 563640), (1281, 562320), (1320, 545706), (1342, 536760), (1386, 519720), (1420, 507276), (1464, 492030), (1485, 485072), (1491, 483120), (1512, 476410), (1540, 467748), (1562, 461160), (1584, 454755), (1647, 437360), (1680, 428769), (1704, 422730), (1708, 421740), (1830, 393624), (1848, 389790), (1890, 381128), (1917, 375760), (1980, 363804), (1988, 362340), (2013, 357840), (2079, 346480), (2130, 338184), (2135, 337392), (2160, 333487), (2196, 328020), (2310, 311832), (2343, 307440), (2376, 303170), (2440, 295218), (2485, 289872), (2520, 285846), (2556, 281820), (2562, 281160), (2640, 272853), (2684, 268380), (2745, 262416), (2772, 259860), (2840, 253638), (2928, 246015), (2970, 242536), (2982, 241560), (3024, 238205), (3080, 233874), (3124, 230580), (3195, 225456), (3294, 218680), (3355, 214704), (3408, 211365), (3416, 210870), (3465, 207888), (3660, 196812), (3696, 194895), (3780, 190564), (3834, 187880), (3843, 187440), (3905, 184464), (3960, 181902), (3976, 181170), (4026, 178920), (4158, 173240), (4260, 169092), (4270, 168696), (4331, 166320), (4392, 164010), (4473, 161040), (4620, 155916), (4686, 153720), (4697, 153360), (4752, 151585), (4880, 147609), (4970, 144936), (5040, 142923), (5112, 140910), (5124, 140580), (5368, 134190), (5467, 131760), (5490, 131208), (5544, 129930), (5680, 126819), (5940, 121268), (5964, 120780), (6039, 119280), (6160, 116937), (6248, 115290), (6390, 112728), (6405, 112464), (6588, 109340), (6710, 107352), (6832, 105435), (6930, 103944), (7029, 102480), (7320, 98406), (7455, 96624), (7560, 95282), (7668, 93940), (7686, 93720), (7810, 92232), (7920, 90951), (7952, 90585), (8052, 89460), (8235, 87472), (8316, 86620), (8520, 84546), (8540, 84348), (8662, 83160), (8784, 82005), (8946, 80520), (9240, 77958), (9372, 76860), (9394, 76680), (9585, 75152), (9940, 72468), (10065, 71568), (10224, 70455), (10248, 70290), (10395, 69296), (10736, 67095), (10934, 65880), (10980, 65604), (11088, 64965), (11529, 62480), (11715, 61488), (11880, 60634), (11928, 60390), (12078, 59640), (12496, 57645), (12780, 56364), (12810, 56232), (12993, 55440), (13176, 54670), (13419, 53680), (13420, 53676), (13860, 51972), (14058, 51240), (14091, 51120), (14640, 49203), (14910, 48312), (15120, 47641), (15336, 46970), (15372, 46860), (15620, 46116), (16104, 44730), (16401, 43920), (16470, 43736), (16632, 43310), (17040, 42273), (17080, 42174), (17324, 41580), (17892, 40260), (18117, 39760), (18480, 38979), (18744, 38430), (18788, 38340), (19170, 37576), (19215, 37488), (19880, 36234), (20130, 35784), (20496, 35145), (20790, 34648), (21087, 34160), (21655, 33264), (21868, 32940), (21960, 32802), (22365, 32208), (23058, 31240), (23430, 30744), (23485, 30672), (23760, 30317), (23856, 30195), (24156, 29820), (25560, 28182), (25620, 28116), (25986, 27720), (26352, 27335), (26838, 26840)]