1288596540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278917}}^1$

素因数の和:278947

約数の個数: 96

約数和(自身を含む): 4498389504

約数和(自身を除く): 3209792964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 278917, 557834, 836751, 1115668, 1394585, 1673502, 1952419, 2789170, 3068087, 3347004, 3904838, 4183755, 5578340, 5857257, 6136174, 7809676, 8367510, 9204261, 9762095, 11714514, 12272348, 15340435, 16735020, 18408522, 19524190, 21476609, 23429028, 29286285, 30680870, 36817044, 39048380, 42953218, 46021305, 58572570, 61361740, 64429827, 85906436, 92042610, 107383045, 117145140, 128859654, 184085220, 214766090, 257719308, 322149135, 429532180, 644298270, 1288596540]

約数ペア:

[(1, 1288596540), (2, 644298270), (3, 429532180), (4, 322149135), (5, 257719308), (6, 214766090), (7, 184085220), (10, 128859654), (11, 117145140), (12, 107383045), (14, 92042610), (15, 85906436), (20, 64429827), (21, 61361740), (22, 58572570), (28, 46021305), (30, 42953218), (33, 39048380), (35, 36817044), (42, 30680870), (44, 29286285), (55, 23429028), (60, 21476609), (66, 19524190), (70, 18408522), (77, 16735020), (84, 15340435), (105, 12272348), (110, 11714514), (132, 9762095), (140, 9204261), (154, 8367510), (165, 7809676), (210, 6136174), (220, 5857257), (231, 5578340), (308, 4183755), (330, 3904838), (385, 3347004), (420, 3068087), (462, 2789170), (660, 1952419), (770, 1673502), (924, 1394585), (1155, 1115668), (1540, 836751), (2310, 557834), (4620, 278917)]