318206560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 906837120

約数和(自身を除く): 588630560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 97, 101, 112, 116, 140, 145, 160, 194, 202, 203, 224, 232, 280, 290, 388, 404, 406, 464, 485, 505, 560, 580, 679, 707, 776, 808, 812, 928, 970, 1010, 1015, 1120, 1160, 1358, 1414, 1552, 1616, 1624, 1940, 2020, 2030, 2320, 2716, 2813, 2828, 2929, 3104, 3232, 3248, 3395, 3535, 3880, 4040, 4060, 4640, 5432, 5626, 5656, 5858, 6496, 6790, 7070, 7760, 8080, 8120, 9797, 10864, 11252, 11312, 11716, 13580, 14065, 14140, 14645, 15520, 16160, 16240, 19594, 19691, 20503, 21728, 22504, 22624, 23432, 27160, 28130, 28280, 29290, 32480, 39188, 39382, 41006, 45008, 46864, 48985, 54320, 56260, 56560, 58580, 68579, 78376, 78764, 82012, 90016, 93728, 97970, 98455, 102515, 108640, 112520, 113120, 117160, 137158, 156752, 157528, 164024, 195940, 196910, 205030, 225040, 234320, 274316, 284113, 313504, 315056, 328048, 342895, 391880, 393820, 410060, 450080, 468640, 548632, 568226, 630112, 656096, 685790, 783760, 787640, 820120, 1097264, 1136452, 1371580, 1420565, 1567520, 1575280, 1640240, 1988791, 2194528, 2272904, 2743160, 2841130, 3150560, 3280480, 3977582, 4545808, 5486320, 5682260, 7955164, 9091616, 9943955, 10972640, 11364520, 15910328, 19887910, 22729040, 31820656, 39775820, 45458080, 63641312, 79551640, 159103280, 318206560]

約数ペア:

[(1, 318206560), (2, 159103280), (4, 79551640), (5, 63641312), (7, 45458080), (8, 39775820), (10, 31820656), (14, 22729040), (16, 19887910), (20, 15910328), (28, 11364520), (29, 10972640), (32, 9943955), (35, 9091616), (40, 7955164), (56, 5682260), (58, 5486320), (70, 4545808), (80, 3977582), (97, 3280480), (101, 3150560), (112, 2841130), (116, 2743160), (140, 2272904), (145, 2194528), (160, 1988791), (194, 1640240), (202, 1575280), (203, 1567520), (224, 1420565), (232, 1371580), (280, 1136452), (290, 1097264), (388, 820120), (404, 787640), (406, 783760), (464, 685790), (485, 656096), (505, 630112), (560, 568226), (580, 548632), (679, 468640), (707, 450080), (776, 410060), (808, 393820), (812, 391880), (928, 342895), (970, 328048), (1010, 315056), (1015, 313504), (1120, 284113), (1160, 274316), (1358, 234320), (1414, 225040), (1552, 205030), (1616, 196910), (1624, 195940), (1940, 164024), (2020, 157528), (2030, 156752), (2320, 137158), (2716, 117160), (2813, 113120), (2828, 112520), (2929, 108640), (3104, 102515), (3232, 98455), (3248, 97970), (3395, 93728), (3535, 90016), (3880, 82012), (4040, 78764), (4060, 78376), (4640, 68579), (5432, 58580), (5626, 56560), (5656, 56260), (5858, 54320), (6496, 48985), (6790, 46864), (7070, 45008), (7760, 41006), (8080, 39382), (8120, 39188), (9797, 32480), (10864, 29290), (11252, 28280), (11312, 28130), (11716, 27160), (13580, 23432), (14065, 22624), (14140, 22504), (14645, 21728), (15520, 20503), (16160, 19691), (16240, 19594)]