255877440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 448

約数和(自身を含む): 1044610560

約数和(自身を除く): 788733120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 48, 52, 56, 58, 60, 64, 65, 70, 78, 80, 84, 87, 91, 96, 101, 104, 105, 112, 116, 120, 130, 140, 145, 156, 160, 168, 174, 182, 192, 195, 202, 203, 208, 210, 224, 232, 240, 260, 273, 280, 290, 303, 312, 320, 336, 348, 364, 377, 390, 404, 406, 416, 420, 435, 448, 455, 464, 480, 505, 520, 546, 560, 580, 606, 609, 624, 672, 696, 707, 728, 754, 780, 808, 812, 832, 840, 870, 910, 928, 960, 1010, 1015, 1040, 1092, 1120, 1131, 1160, 1212, 1218, 1248, 1313, 1344, 1365, 1392, 1414, 1456, 1508, 1515, 1560, 1616, 1624, 1680, 1740, 1820, 1856, 1885, 2020, 2030, 2080, 2121, 2184, 2240, 2262, 2320, 2424, 2436, 2496, 2626, 2639, 2730, 2784, 2828, 2912, 2929, 3016, 3030, 3045, 3120, 3232, 3248, 3360, 3480, 3535, 3640, 3770, 3939, 4040, 4060, 4160, 4242, 4368, 4524, 4640, 4848, 4872, 5252, 5278, 5460, 5568, 5655, 5656, 5824, 5858, 6032, 6060, 6090, 6240, 6464, 6496, 6565, 6720, 6960, 7070, 7280, 7540, 7878, 7917, 8080, 8120, 8484, 8736, 8787, 9048, 9191, 9280, 9696, 9744, 10504, 10556, 10605, 10920, 11310, 11312, 11716, 12064, 12120, 12180, 12480, 12992, 13130, 13195, 13920, 14140, 14560, 14645, 15080, 15756, 15834, 16160, 16240, 16968, 17472, 17574, 18096, 18382, 19392, 19488, 19695, 20503, 21008, 21112, 21210, 21840, 22620, 22624, 23432, 24128, 24240, 24360, 26260, 26390, 27573, 27840, 28280, 29120, 29290, 30160, 31512, 31668, 32320, 32480, 33936, 35148, 36192, 36764, 38077, 38976, 39390, 39585, 41006, 42016, 42224, 42420, 43680, 43935, 45240, 45248, 45955, 46864, 48480, 48720, 52520, 52780, 55146, 56560, 58580, 60320, 61509, 63024, 63336, 64960, 67872, 70296, 72384, 73528, 76154, 78780, 79170, 82012, 84032, 84448, 84840, 87360, 87870, 90480, 91910, 93728, 96960, 97440, 102515, 105040, 105560, 110292, 113120, 114231, 117160, 120640, 123018, 126048, 126672, 135744, 137865, 140592, 147056, 152308, 157560, 158340, 164024, 168896, 169680, 175740, 180960, 183820, 187456, 190385, 194880, 205030, 210080, 211120, 220584, 226240, 228462, 234320, 246036, 252096, 253344, 266539, 275730, 281184, 294112, 304616, 307545, 315120, 316680, 328048, 339360, 351480, 361920, 367640, 380770, 410060, 420160, 422240, 441168, 456924, 468640, 492072, 506688, 533078, 551460, 562368, 571155, 588224, 609232, 615090, 630240, 633360, 656096, 678720, 702960, 735280, 761540, 799617, 820120, 844480, 882336, 913848, 937280, 984144, 1066156, 1102920, 1142310, 1218464, 1230180, 1260480, 1266720, 1312192, 1332695, 1405920, 1470560, 1523080, 1599234, 1640240, 1764672, 1827696, 1968288, 2132312, 2205840, 2284620, 2436928, 2460360, 2533440, 2665390, 2811840, 2941120, 3046160, 3198468, 3280480, 3655392, 3936576, 3998085, 4264624, 4411680, 4569240, 4920720, 5330780, 6092320, 6396936, 6560960, 7310784, 7996170, 8529248, 8823360, 9138480, 9841440, 10661560, 12184640, 12793872, 15992340, 17058496, 18276960, 19682880, 21323120, 25587744, 31984680, 36553920, 42646240, 51175488, 63969360, 85292480, 127938720, 255877440]

約数ペア:

[(1, 255877440), (2, 127938720), (3, 85292480), (4, 63969360), (5, 51175488), (6, 42646240), (7, 36553920), (8, 31984680), (10, 25587744), (12, 21323120), (13, 19682880), (14, 18276960), (15, 17058496), (16, 15992340), (20, 12793872), (21, 12184640), (24, 10661560), (26, 9841440), (28, 9138480), (29, 8823360), (30, 8529248), (32, 7996170), (35, 7310784), (39, 6560960), (40, 6396936), (42, 6092320), (48, 5330780), (52, 4920720), (56, 4569240), (58, 4411680), (60, 4264624), (64, 3998085), (65, 3936576), (70, 3655392), (78, 3280480), (80, 3198468), (84, 3046160), (87, 2941120), (91, 2811840), (96, 2665390), (101, 2533440), (104, 2460360), (105, 2436928), (112, 2284620), (116, 2205840), (120, 2132312), (130, 1968288), (140, 1827696), (145, 1764672), (156, 1640240), (160, 1599234), (168, 1523080), (174, 1470560), (182, 1405920), (192, 1332695), (195, 1312192), (202, 1266720), (203, 1260480), (208, 1230180), (210, 1218464), (224, 1142310), (232, 1102920), (240, 1066156), (260, 984144), (273, 937280), (280, 913848), (290, 882336), (303, 844480), (312, 820120), (320, 799617), (336, 761540), (348, 735280), (364, 702960), (377, 678720), (390, 656096), (404, 633360), (406, 630240), (416, 615090), (420, 609232), (435, 588224), (448, 571155), (455, 562368), (464, 551460), (480, 533078), (505, 506688), (520, 492072), (546, 468640), (560, 456924), (580, 441168), (606, 422240), (609, 420160), (624, 410060), (672, 380770), (696, 367640), (707, 361920), (728, 351480), (754, 339360), (780, 328048), (808, 316680), (812, 315120), (832, 307545), (840, 304616), (870, 294112), (910, 281184), (928, 275730), (960, 266539), (1010, 253344), (1015, 252096), (1040, 246036), (1092, 234320), (1120, 228462), (1131, 226240), (1160, 220584), (1212, 211120), (1218, 210080), (1248, 205030), (1313, 194880), (1344, 190385), (1365, 187456), (1392, 183820), (1414, 180960), (1456, 175740), (1508, 169680), (1515, 168896), (1560, 164024), (1616, 158340), (1624, 157560), (1680, 152308), (1740, 147056), (1820, 140592), (1856, 137865), (1885, 135744), (2020, 126672), (2030, 126048), (2080, 123018), (2121, 120640), (2184, 117160), (2240, 114231), (2262, 113120), (2320, 110292), (2424, 105560), (2436, 105040), (2496, 102515), (2626, 97440), (2639, 96960), (2730, 93728), (2784, 91910), (2828, 90480), (2912, 87870), (2929, 87360), (3016, 84840), (3030, 84448), (3045, 84032), (3120, 82012), (3232, 79170), (3248, 78780), (3360, 76154), (3480, 73528), (3535, 72384), (3640, 70296), (3770, 67872), (3939, 64960), (4040, 63336), (4060, 63024), (4160, 61509), (4242, 60320), (4368, 58580), (4524, 56560), (4640, 55146), (4848, 52780), (4872, 52520), (5252, 48720), (5278, 48480), (5460, 46864), (5568, 45955), (5655, 45248), (5656, 45240), (5824, 43935), (5858, 43680), (6032, 42420), (6060, 42224), (6090, 42016), (6240, 41006), (6464, 39585), (6496, 39390), (6565, 38976), (6720, 38077), (6960, 36764), (7070, 36192), (7280, 35148), (7540, 33936), (7878, 32480), (7917, 32320), (8080, 31668), (8120, 31512), (8484, 30160), (8736, 29290), (8787, 29120), (9048, 28280), (9191, 27840), (9280, 27573), (9696, 26390), (9744, 26260), (10504, 24360), (10556, 24240), (10605, 24128), (10920, 23432), (11310, 22624), (11312, 22620), (11716, 21840), (12064, 21210), (12120, 21112), (12180, 21008), (12480, 20503), (12992, 19695), (13130, 19488), (13195, 19392), (13920, 18382), (14140, 18096), (14560, 17574), (14645, 17472), (15080, 16968), (15756, 16240), (15834, 16160)]