478355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153319}}^1$

素因数の和:153348

約数の個数: 80

約数和(自身を含む): 1596981120

約数和(自身を除く): 1118625840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 153319, 306638, 459957, 613276, 766595, 919914, 1226552, 1533190, 1839828, 1993147, 2299785, 2453104, 3066380, 3679656, 3986294, 4599570, 5979441, 6132760, 7359312, 7972588, 9199140, 9965735, 11958882, 12265520, 15945176, 18398280, 19931470, 23917764, 29897205, 31890352, 36796560, 39862940, 47835528, 59794410, 79725880, 95671056, 119588820, 159451760, 239177640, 478355280]

約数ペア:

[(1, 478355280), (2, 239177640), (3, 159451760), (4, 119588820), (5, 95671056), (6, 79725880), (8, 59794410), (10, 47835528), (12, 39862940), (13, 36796560), (15, 31890352), (16, 29897205), (20, 23917764), (24, 19931470), (26, 18398280), (30, 15945176), (39, 12265520), (40, 11958882), (48, 9965735), (52, 9199140), (60, 7972588), (65, 7359312), (78, 6132760), (80, 5979441), (104, 4599570), (120, 3986294), (130, 3679656), (156, 3066380), (195, 2453104), (208, 2299785), (240, 1993147), (260, 1839828), (312, 1533190), (390, 1226552), (520, 919914), (624, 766595), (780, 613276), (1040, 459957), (1560, 306638), (3120, 153319)]