310001256

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 931487040

約数和(自身を除く): 621485784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 107, 108, 136, 153, 162, 204, 214, 216, 263, 306, 321, 324, 408, 428, 459, 526, 612, 642, 648, 789, 856, 918, 963, 1052, 1224, 1284, 1377, 1578, 1819, 1836, 1926, 2104, 2367, 2568, 2754, 2889, 3156, 3638, 3672, 3852, 4471, 4734, 5457, 5508, 5778, 6312, 7101, 7276, 7704, 8667, 8942, 9468, 10914, 11016, 11556, 13413, 14202, 14552, 16371, 17334, 17884, 18936, 21303, 21828, 23112, 26826, 28141, 28404, 32742, 34668, 35768, 40239, 42606, 43656, 49113, 53652, 56282, 56808, 65484, 69336, 80478, 84423, 85212, 98226, 107304, 112564, 120717, 130968, 147339, 160956, 168846, 170424, 196452, 225128, 241434, 253269, 294678, 321912, 337692, 362151, 392904, 478397, 482868, 506538, 589356, 675384, 724302, 759807, 956794, 965736, 1013076, 1178712, 1435191, 1448604, 1519614, 1913588, 2026152, 2279421, 2870382, 2897208, 3039228, 3827176, 4305573, 4558842, 5740764, 6078456, 8611146, 9117684, 11481528, 12916719, 17222292, 18235368, 25833438, 34444584, 38750157, 51666876, 77500314, 103333752, 155000628, 310001256]

約数ペア:

[(1, 310001256), (2, 155000628), (3, 103333752), (4, 77500314), (6, 51666876), (8, 38750157), (9, 34444584), (12, 25833438), (17, 18235368), (18, 17222292), (24, 12916719), (27, 11481528), (34, 9117684), (36, 8611146), (51, 6078456), (54, 5740764), (68, 4558842), (72, 4305573), (81, 3827176), (102, 3039228), (107, 2897208), (108, 2870382), (136, 2279421), (153, 2026152), (162, 1913588), (204, 1519614), (214, 1448604), (216, 1435191), (263, 1178712), (306, 1013076), (321, 965736), (324, 956794), (408, 759807), (428, 724302), (459, 675384), (526, 589356), (612, 506538), (642, 482868), (648, 478397), (789, 392904), (856, 362151), (918, 337692), (963, 321912), (1052, 294678), (1224, 253269), (1284, 241434), (1377, 225128), (1578, 196452), (1819, 170424), (1836, 168846), (1926, 160956), (2104, 147339), (2367, 130968), (2568, 120717), (2754, 112564), (2889, 107304), (3156, 98226), (3638, 85212), (3672, 84423), (3852, 80478), (4471, 69336), (4734, 65484), (5457, 56808), (5508, 56282), (5778, 53652), (6312, 49113), (7101, 43656), (7276, 42606), (7704, 40239), (8667, 35768), (8942, 34668), (9468, 32742), (10914, 28404), (11016, 28141), (11556, 26826), (13413, 23112), (14202, 21828), (14552, 21303), (16371, 18936), (17334, 17884)]