256909620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3217}}^1$

素因数の和:3262

約数の個数: 96

約数和(自身を含む): 791473536

約数和(自身を除く): 534563916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1331, 1452, 1815, 2420, 2662, 3217, 3630, 3993, 5324, 6434, 6655, 7260, 7986, 9651, 12868, 13310, 15972, 16085, 19302, 19965, 26620, 32170, 35387, 38604, 39930, 48255, 64340, 70774, 79860, 96510, 106161, 141548, 176935, 193020, 212322, 353870, 389257, 424644, 530805, 707740, 778514, 1061610, 1167771, 1557028, 1946285, 2123220, 2335542, 3892570, 4281827, 4671084, 5838855, 7785140, 8563654, 11677710, 12845481, 17127308, 21409135, 23355420, 25690962, 42818270, 51381924, 64227405, 85636540, 128454810, 256909620]

約数ペア:

[(1, 256909620), (2, 128454810), (3, 85636540), (4, 64227405), (5, 51381924), (6, 42818270), (10, 25690962), (11, 23355420), (12, 21409135), (15, 17127308), (20, 12845481), (22, 11677710), (30, 8563654), (33, 7785140), (44, 5838855), (55, 4671084), (60, 4281827), (66, 3892570), (110, 2335542), (121, 2123220), (132, 1946285), (165, 1557028), (220, 1167771), (242, 1061610), (330, 778514), (363, 707740), (484, 530805), (605, 424644), (660, 389257), (726, 353870), (1210, 212322), (1331, 193020), (1452, 176935), (1815, 141548), (2420, 106161), (2662, 96510), (3217, 79860), (3630, 70774), (3993, 64340), (5324, 48255), (6434, 39930), (6655, 38604), (7260, 35387), (7986, 32170), (9651, 26620), (12868, 19965), (13310, 19302), (15972, 16085)]