676059560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 1722695040

約数和(自身を除く): 1046635480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 131, 148, 185, 220, 262, 296, 317, 370, 407, 440, 524, 634, 655, 740, 814, 1048, 1268, 1310, 1441, 1480, 1585, 1628, 2035, 2536, 2620, 2882, 3170, 3256, 3487, 4070, 4847, 5240, 5764, 6340, 6974, 7205, 8140, 9694, 11528, 11729, 12680, 13948, 14410, 16280, 17435, 19388, 23458, 24235, 27896, 28820, 34870, 38776, 41527, 46916, 48470, 53317, 57640, 58645, 69740, 83054, 93832, 96940, 106634, 117290, 129019, 139480, 166108, 193880, 207635, 213268, 234580, 258038, 266585, 332216, 415270, 426536, 456797, 469160, 516076, 533170, 645095, 830540, 913594, 1032152, 1066340, 1290190, 1536499, 1661080, 1827188, 2132680, 2283985, 2580380, 3072998, 3654376, 4567970, 5160760, 6145996, 7682495, 9135940, 12291992, 15364990, 16901489, 18271880, 30729980, 33802978, 61459960, 67605956, 84507445, 135211912, 169014890, 338029780, 676059560]

約数ペア:

[(1, 676059560), (2, 338029780), (4, 169014890), (5, 135211912), (8, 84507445), (10, 67605956), (11, 61459960), (20, 33802978), (22, 30729980), (37, 18271880), (40, 16901489), (44, 15364990), (55, 12291992), (74, 9135940), (88, 7682495), (110, 6145996), (131, 5160760), (148, 4567970), (185, 3654376), (220, 3072998), (262, 2580380), (296, 2283985), (317, 2132680), (370, 1827188), (407, 1661080), (440, 1536499), (524, 1290190), (634, 1066340), (655, 1032152), (740, 913594), (814, 830540), (1048, 645095), (1268, 533170), (1310, 516076), (1441, 469160), (1480, 456797), (1585, 426536), (1628, 415270), (2035, 332216), (2536, 266585), (2620, 258038), (2882, 234580), (3170, 213268), (3256, 207635), (3487, 193880), (4070, 166108), (4847, 139480), (5240, 129019), (5764, 117290), (6340, 106634), (6974, 96940), (7205, 93832), (8140, 83054), (9694, 69740), (11528, 58645), (11729, 57640), (12680, 53317), (13948, 48470), (14410, 46916), (16280, 41527), (17435, 38776), (19388, 34870), (23458, 28820), (24235, 27896)]