393527680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 1202947200

約数和(自身を除く): 809419520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 182, 203, 208, 224, 232, 233, 260, 280, 290, 320, 364, 377, 406, 416, 448, 455, 464, 466, 520, 560, 580, 640, 728, 754, 812, 832, 896, 910, 928, 932, 1015, 1040, 1120, 1160, 1165, 1456, 1508, 1624, 1631, 1664, 1820, 1856, 1864, 1885, 2030, 2080, 2240, 2320, 2330, 2639, 2912, 3016, 3029, 3248, 3262, 3640, 3712, 3728, 3770, 4060, 4160, 4480, 4640, 4660, 5278, 5824, 6032, 6058, 6496, 6524, 6757, 7280, 7456, 7540, 8120, 8155, 8320, 9280, 9320, 10556, 11648, 12064, 12116, 12992, 13048, 13195, 13514, 14560, 14912, 15080, 15145, 16240, 16310, 18560, 18640, 21112, 21203, 24128, 24232, 25984, 26096, 26390, 27028, 29120, 29824, 30160, 30290, 32480, 32620, 33785, 37280, 42224, 42406, 47299, 48256, 48464, 52192, 52780, 54056, 58240, 60320, 60580, 64960, 65240, 67570, 74560, 84448, 84812, 87841, 94598, 96928, 104384, 105560, 106015, 108112, 120640, 121160, 129920, 130480, 135140, 149120, 168896, 169624, 175682, 189196, 193856, 208768, 211120, 212030, 216224, 236495, 241280, 242320, 260960, 270280, 337792, 339248, 351364, 378392, 387712, 422240, 424060, 432448, 439205, 472990, 484640, 521920, 540560, 614887, 678496, 702728, 756784, 844480, 848120, 864896, 878410, 945980, 969280, 1043840, 1081120, 1229774, 1356992, 1405456, 1513568, 1688960, 1696240, 1756820, 1891960, 1938560, 2162240, 2459548, 2713984, 2810912, 3027136, 3074435, 3392480, 3513640, 3783920, 4324480, 4919096, 5621824, 6054272, 6148870, 6784960, 7027280, 7567840, 9838192, 11243648, 12297740, 13569920, 14054560, 15135680, 19676384, 24595480, 28109120, 30271360, 39352768, 49190960, 56218240, 78705536, 98381920, 196763840, 393527680]

約数ペア:

[(1, 393527680), (2, 196763840), (4, 98381920), (5, 78705536), (7, 56218240), (8, 49190960), (10, 39352768), (13, 30271360), (14, 28109120), (16, 24595480), (20, 19676384), (26, 15135680), (28, 14054560), (29, 13569920), (32, 12297740), (35, 11243648), (40, 9838192), (52, 7567840), (56, 7027280), (58, 6784960), (64, 6148870), (65, 6054272), (70, 5621824), (80, 4919096), (91, 4324480), (104, 3783920), (112, 3513640), (116, 3392480), (128, 3074435), (130, 3027136), (140, 2810912), (145, 2713984), (160, 2459548), (182, 2162240), (203, 1938560), (208, 1891960), (224, 1756820), (232, 1696240), (233, 1688960), (260, 1513568), (280, 1405456), (290, 1356992), (320, 1229774), (364, 1081120), (377, 1043840), (406, 969280), (416, 945980), (448, 878410), (455, 864896), (464, 848120), (466, 844480), (520, 756784), (560, 702728), (580, 678496), (640, 614887), (728, 540560), (754, 521920), (812, 484640), (832, 472990), (896, 439205), (910, 432448), (928, 424060), (932, 422240), (1015, 387712), (1040, 378392), (1120, 351364), (1160, 339248), (1165, 337792), (1456, 270280), (1508, 260960), (1624, 242320), (1631, 241280), (1664, 236495), (1820, 216224), (1856, 212030), (1864, 211120), (1885, 208768), (2030, 193856), (2080, 189196), (2240, 175682), (2320, 169624), (2330, 168896), (2639, 149120), (2912, 135140), (3016, 130480), (3029, 129920), (3248, 121160), (3262, 120640), (3640, 108112), (3712, 106015), (3728, 105560), (3770, 104384), (4060, 96928), (4160, 94598), (4480, 87841), (4640, 84812), (4660, 84448), (5278, 74560), (5824, 67570), (6032, 65240), (6058, 64960), (6496, 60580), (6524, 60320), (6757, 58240), (7280, 54056), (7456, 52780), (7540, 52192), (8120, 48464), (8155, 48256), (8320, 47299), (9280, 42406), (9320, 42224), (10556, 37280), (11648, 33785), (12064, 32620), (12116, 32480), (12992, 30290), (13048, 30160), (13195, 29824), (13514, 29120), (14560, 27028), (14912, 26390), (15080, 26096), (15145, 25984), (16240, 24232), (16310, 24128), (18560, 21203), (18640, 21112)]