127208280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 408084480

約数和(自身を除く): 280876200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 491, 508, 510, 635, 680, 762, 982, 1016, 1020, 1270, 1473, 1524, 1905, 1964, 2040, 2159, 2455, 2540, 2946, 3048, 3810, 3928, 4318, 4910, 5080, 5892, 6477, 7365, 7620, 8347, 8636, 9820, 10795, 11784, 12954, 14730, 15240, 16694, 17272, 19640, 21590, 25041, 25908, 29460, 32385, 33388, 41735, 43180, 50082, 51816, 58920, 62357, 64770, 66776, 83470, 86360, 100164, 124714, 125205, 129540, 166940, 187071, 200328, 249428, 250410, 259080, 311785, 333880, 374142, 498856, 500820, 623570, 748284, 935355, 1001640, 1060069, 1247140, 1496568, 1870710, 2120138, 2494280, 3180207, 3741420, 4240276, 5300345, 6360414, 7482840, 8480552, 10600690, 12720828, 15901035, 21201380, 25441656, 31802070, 42402760, 63604140, 127208280]

約数ペア:

[(1, 127208280), (2, 63604140), (3, 42402760), (4, 31802070), (5, 25441656), (6, 21201380), (8, 15901035), (10, 12720828), (12, 10600690), (15, 8480552), (17, 7482840), (20, 6360414), (24, 5300345), (30, 4240276), (34, 3741420), (40, 3180207), (51, 2494280), (60, 2120138), (68, 1870710), (85, 1496568), (102, 1247140), (120, 1060069), (127, 1001640), (136, 935355), (170, 748284), (204, 623570), (254, 500820), (255, 498856), (340, 374142), (381, 333880), (408, 311785), (491, 259080), (508, 250410), (510, 249428), (635, 200328), (680, 187071), (762, 166940), (982, 129540), (1016, 125205), (1020, 124714), (1270, 100164), (1473, 86360), (1524, 83470), (1905, 66776), (1964, 64770), (2040, 62357), (2159, 58920), (2455, 51816), (2540, 50082), (2946, 43180), (3048, 41735), (3810, 33388), (3928, 32385), (4318, 29460), (4910, 25908), (5080, 25041), (5892, 21590), (6477, 19640), (7365, 17272), (7620, 16694), (8347, 15240), (8636, 14730), (9820, 12954), (10795, 11784)]