289255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11933}}^1$

素因数の和:12050

約数の個数: 80

約数和(自身を含む): 905647392

約数和(自身を除く): 616391472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 11933, 12120, 23866, 24240, 35799, 47732, 59665, 71598, 95464, 119330, 143196, 178995, 190928, 238660, 286392, 357990, 477320, 572784, 715980, 954640, 1205233, 1431960, 2410466, 2863920, 3615699, 4820932, 6026165, 7231398, 9641864, 12052330, 14462796, 18078495, 19283728, 24104660, 28925592, 36156990, 48209320, 57851184, 72313980, 96418640, 144627960, 289255920]

約数ペア:

[(1, 289255920), (2, 144627960), (3, 96418640), (4, 72313980), (5, 57851184), (6, 48209320), (8, 36156990), (10, 28925592), (12, 24104660), (15, 19283728), (16, 18078495), (20, 14462796), (24, 12052330), (30, 9641864), (40, 7231398), (48, 6026165), (60, 4820932), (80, 3615699), (101, 2863920), (120, 2410466), (202, 1431960), (240, 1205233), (303, 954640), (404, 715980), (505, 572784), (606, 477320), (808, 357990), (1010, 286392), (1212, 238660), (1515, 190928), (1616, 178995), (2020, 143196), (2424, 119330), (3030, 95464), (4040, 71598), (4848, 59665), (6060, 47732), (8080, 35799), (11933, 24240), (12120, 23866)]