255756360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 792892800

約数和(自身を除く): 537136440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 227, 229, 246, 328, 410, 454, 458, 492, 615, 681, 687, 820, 908, 916, 984, 1135, 1145, 1230, 1362, 1374, 1640, 1816, 1832, 2270, 2290, 2460, 2724, 2748, 3405, 3435, 4540, 4580, 4920, 5448, 5496, 6810, 6870, 9080, 9160, 9307, 9389, 13620, 13740, 18614, 18778, 27240, 27480, 27921, 28167, 37228, 37556, 46535, 46945, 51983, 55842, 56334, 74456, 75112, 93070, 93890, 103966, 111684, 112668, 139605, 140835, 155949, 186140, 187780, 207932, 223368, 225336, 259915, 279210, 281670, 311898, 372280, 375560, 415864, 519830, 558420, 563340, 623796, 779745, 1039660, 1116840, 1126680, 1247592, 1559490, 2079320, 2131303, 3118980, 4262606, 6237960, 6393909, 8525212, 10656515, 12787818, 17050424, 21313030, 25575636, 31969545, 42626060, 51151272, 63939090, 85252120, 127878180, 255756360]

約数ペア:

[(1, 255756360), (2, 127878180), (3, 85252120), (4, 63939090), (5, 51151272), (6, 42626060), (8, 31969545), (10, 25575636), (12, 21313030), (15, 17050424), (20, 12787818), (24, 10656515), (30, 8525212), (40, 6393909), (41, 6237960), (60, 4262606), (82, 3118980), (120, 2131303), (123, 2079320), (164, 1559490), (205, 1247592), (227, 1126680), (229, 1116840), (246, 1039660), (328, 779745), (410, 623796), (454, 563340), (458, 558420), (492, 519830), (615, 415864), (681, 375560), (687, 372280), (820, 311898), (908, 281670), (916, 279210), (984, 259915), (1135, 225336), (1145, 223368), (1230, 207932), (1362, 187780), (1374, 186140), (1640, 155949), (1816, 140835), (1832, 139605), (2270, 112668), (2290, 111684), (2460, 103966), (2724, 93890), (2748, 93070), (3405, 75112), (3435, 74456), (4540, 56334), (4580, 55842), (4920, 51983), (5448, 46945), (5496, 46535), (6810, 37556), (6870, 37228), (9080, 28167), (9160, 27921), (9307, 27480), (9389, 27240), (13620, 18778), (13740, 18614)]