1238692680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{64921}}^1$

素因数の和:64991

約数の個数: 96

約数和(自身を含む): 4101771960

約数和(自身を除く): 2863079280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 64921, 129842, 194763, 259684, 324605, 389526, 519368, 584289, 649210, 779052, 973815, 1168578, 1298420, 1558104, 1947630, 2337156, 2596840, 2921445, 3440813, 3895260, 4674312, 5842890, 6881626, 7790520, 10322439, 11685780, 13763252, 17204065, 20644878, 23371560, 27526504, 30967317, 34408130, 41289756, 51612195, 61934634, 68816260, 82579512, 103224390, 123869268, 137632520, 154836585, 206448780, 247738536, 309673170, 412897560, 619346340, 1238692680]

約数ペア:

[(1, 1238692680), (2, 619346340), (3, 412897560), (4, 309673170), (5, 247738536), (6, 206448780), (8, 154836585), (9, 137632520), (10, 123869268), (12, 103224390), (15, 82579512), (18, 68816260), (20, 61934634), (24, 51612195), (30, 41289756), (36, 34408130), (40, 30967317), (45, 27526504), (53, 23371560), (60, 20644878), (72, 17204065), (90, 13763252), (106, 11685780), (120, 10322439), (159, 7790520), (180, 6881626), (212, 5842890), (265, 4674312), (318, 3895260), (360, 3440813), (424, 2921445), (477, 2596840), (530, 2337156), (636, 1947630), (795, 1558104), (954, 1298420), (1060, 1168578), (1272, 973815), (1590, 779052), (1908, 649210), (2120, 584289), (2385, 519368), (3180, 389526), (3816, 324605), (4770, 259684), (6360, 194763), (9540, 129842), (19080, 64921)]