1296202440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{830899}}^1$

素因数の和:830926

約数の個数: 64

約数和(自身を含む): 4187736000

約数和(自身を除く): 2891533560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 830899, 1661798, 2492697, 3323596, 4154495, 4985394, 6647192, 8308990, 9970788, 10801687, 12463485, 16617980, 19941576, 21603374, 24926970, 32405061, 33235960, 43206748, 49853940, 54008435, 64810122, 86413496, 99707880, 108016870, 129620244, 162025305, 216033740, 259240488, 324050610, 432067480, 648101220, 1296202440]

約数ペア:

[(1, 1296202440), (2, 648101220), (3, 432067480), (4, 324050610), (5, 259240488), (6, 216033740), (8, 162025305), (10, 129620244), (12, 108016870), (13, 99707880), (15, 86413496), (20, 64810122), (24, 54008435), (26, 49853940), (30, 43206748), (39, 33235960), (40, 32405061), (52, 24926970), (60, 21603374), (65, 19941576), (78, 16617980), (104, 12463485), (120, 10801687), (130, 9970788), (156, 8308990), (195, 6647192), (260, 4985394), (312, 4154495), (390, 3323596), (520, 2492697), (780, 1661798), (1560, 830899)]