618210840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3017

約数の個数: 128

約数和(自身を含む): 2012371200

約数和(自身を除く): 1394160360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 2851, 3336, 3614, 4170, 5421, 5560, 5702, 7228, 8340, 8553, 9035, 10842, 11404, 14255, 14456, 16680, 17106, 18070, 21684, 22808, 27105, 28510, 34212, 36140, 37063, 42765, 43368, 54210, 57020, 68424, 72280, 74126, 85530, 108420, 111189, 114040, 148252, 171060, 185315, 216840, 222378, 296504, 342120, 370630, 396289, 444756, 555945, 741260, 792578, 889512, 1111890, 1188867, 1482520, 1585156, 1981445, 2223780, 2377734, 3170312, 3962890, 4447560, 4755468, 5151757, 5944335, 7925780, 9510936, 10303514, 11888670, 15455271, 15851560, 20607028, 23777340, 25758785, 30910542, 41214056, 47554680, 51517570, 61821084, 77276355, 103035140, 123642168, 154552710, 206070280, 309105420, 618210840]

約数ペア:

[(1, 618210840), (2, 309105420), (3, 206070280), (4, 154552710), (5, 123642168), (6, 103035140), (8, 77276355), (10, 61821084), (12, 51517570), (13, 47554680), (15, 41214056), (20, 30910542), (24, 25758785), (26, 23777340), (30, 20607028), (39, 15851560), (40, 15455271), (52, 11888670), (60, 10303514), (65, 9510936), (78, 7925780), (104, 5944335), (120, 5151757), (130, 4755468), (139, 4447560), (156, 3962890), (195, 3170312), (260, 2377734), (278, 2223780), (312, 1981445), (390, 1585156), (417, 1482520), (520, 1188867), (556, 1111890), (695, 889512), (780, 792578), (834, 741260), (1112, 555945), (1390, 444756), (1560, 396289), (1668, 370630), (1807, 342120), (2085, 296504), (2780, 222378), (2851, 216840), (3336, 185315), (3614, 171060), (4170, 148252), (5421, 114040), (5560, 111189), (5702, 108420), (7228, 85530), (8340, 74126), (8553, 72280), (9035, 68424), (10842, 57020), (11404, 54210), (14255, 43368), (14456, 42765), (16680, 37063), (17106, 36140), (18070, 34212), (21684, 28510), (22808, 27105)]