1330253880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 4052090880

約数和(自身を除く): 2721837000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 191, 254, 381, 382, 457, 508, 573, 635, 762, 764, 914, 955, 1016, 1146, 1270, 1371, 1524, 1528, 1828, 1905, 1910, 2285, 2292, 2540, 2742, 2865, 3048, 3656, 3810, 3820, 4570, 4584, 5080, 5484, 5730, 6855, 7620, 7640, 9140, 10968, 11460, 13710, 15240, 18280, 22920, 24257, 27420, 48514, 54840, 58039, 72771, 87287, 97028, 116078, 121285, 145542, 174117, 174574, 194056, 232156, 242570, 261861, 290195, 291084, 348234, 349148, 363855, 436435, 464312, 485140, 523722, 580390, 582168, 696468, 698296, 727710, 870585, 872870, 970280, 1047444, 1160780, 1309305, 1392936, 1455420, 1741170, 1745740, 2094888, 2321560, 2618610, 2910840, 3482340, 3491480, 5237220, 6964680, 10474440, 11085449, 22170898, 33256347, 44341796, 55427245, 66512694, 88683592, 110854490, 133025388, 166281735, 221708980, 266050776, 332563470, 443417960, 665126940, 1330253880]

約数ペア:

[(1, 1330253880), (2, 665126940), (3, 443417960), (4, 332563470), (5, 266050776), (6, 221708980), (8, 166281735), (10, 133025388), (12, 110854490), (15, 88683592), (20, 66512694), (24, 55427245), (30, 44341796), (40, 33256347), (60, 22170898), (120, 11085449), (127, 10474440), (191, 6964680), (254, 5237220), (381, 3491480), (382, 3482340), (457, 2910840), (508, 2618610), (573, 2321560), (635, 2094888), (762, 1745740), (764, 1741170), (914, 1455420), (955, 1392936), (1016, 1309305), (1146, 1160780), (1270, 1047444), (1371, 970280), (1524, 872870), (1528, 870585), (1828, 727710), (1905, 698296), (1910, 696468), (2285, 582168), (2292, 580390), (2540, 523722), (2742, 485140), (2865, 464312), (3048, 436435), (3656, 363855), (3810, 349148), (3820, 348234), (4570, 291084), (4584, 290195), (5080, 261861), (5484, 242570), (5730, 232156), (6855, 194056), (7620, 174574), (7640, 174117), (9140, 145542), (10968, 121285), (11460, 116078), (13710, 97028), (15240, 87287), (18280, 72771), (22920, 58039), (24257, 54840), (27420, 48514)]