244163640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{290671}}^1$

素因数の和:290692

約数の個数: 64

約数和(自身を含む): 837135360

約数和(自身を除く): 592971720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 290671, 581342, 872013, 1162684, 1453355, 1744026, 2034697, 2325368, 2906710, 3488052, 4069394, 4360065, 5813420, 6104091, 6976104, 8138788, 8720130, 10173485, 11626840, 12208182, 16277576, 17440260, 20346970, 24416364, 30520455, 34880520, 40693940, 48832728, 61040910, 81387880, 122081820, 244163640]

約数ペア:

[(1, 244163640), (2, 122081820), (3, 81387880), (4, 61040910), (5, 48832728), (6, 40693940), (7, 34880520), (8, 30520455), (10, 24416364), (12, 20346970), (14, 17440260), (15, 16277576), (20, 12208182), (21, 11626840), (24, 10173485), (28, 8720130), (30, 8138788), (35, 6976104), (40, 6104091), (42, 5813420), (56, 4360065), (60, 4069394), (70, 3488052), (84, 2906710), (105, 2325368), (120, 2034697), (140, 1744026), (168, 1453355), (210, 1162684), (280, 872013), (420, 581342), (840, 290671)]