285189840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30501

約数の個数: 120

約数和(自身を含む): 1031470440

約数和(自身を除く): 746280600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30469, 60938, 91407, 121876, 152345, 182814, 243752, 274221, 304690, 365628, 396097, 457035, 487504, 548442, 609380, 731256, 792194, 914070, 1096884, 1188291, 1218760, 1371105, 1462512, 1584388, 1828140, 1980485, 2193768, 2376582, 2437520, 2742210, 3168776, 3564873, 3656280, 3960970, 4387536, 4753164, 5484420, 5941455, 6337552, 7129746, 7312560, 7921940, 9506328, 10968840, 11882910, 14259492, 15843880, 17824365, 19012656, 21937680, 23765820, 28518984, 31687760, 35648730, 47531640, 57037968, 71297460, 95063280, 142594920, 285189840]

約数ペア:

[(1, 285189840), (2, 142594920), (3, 95063280), (4, 71297460), (5, 57037968), (6, 47531640), (8, 35648730), (9, 31687760), (10, 28518984), (12, 23765820), (13, 21937680), (15, 19012656), (16, 17824365), (18, 15843880), (20, 14259492), (24, 11882910), (26, 10968840), (30, 9506328), (36, 7921940), (39, 7312560), (40, 7129746), (45, 6337552), (48, 5941455), (52, 5484420), (60, 4753164), (65, 4387536), (72, 3960970), (78, 3656280), (80, 3564873), (90, 3168776), (104, 2742210), (117, 2437520), (120, 2376582), (130, 2193768), (144, 1980485), (156, 1828140), (180, 1584388), (195, 1462512), (208, 1371105), (234, 1218760), (240, 1188291), (260, 1096884), (312, 914070), (360, 792194), (390, 731256), (468, 609380), (520, 548442), (585, 487504), (624, 457035), (720, 396097), (780, 365628), (936, 304690), (1040, 274221), (1170, 243752), (1560, 182814), (1872, 152345), (2340, 121876), (3120, 91407), (4680, 60938), (9360, 30469)]