461507280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147919}}^1$

素因数の和:147948

約数の個数: 80

約数和(自身を含む): 1540734720

約数和(自身を除く): 1079227440

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, 147919, 295838, 443757, 591676, 739595, 887514, 1183352, 1479190, 1775028, 1922947, 2218785, 2366704, 2958380, 3550056, 3845894, 4437570, 5768841, 5916760, 7100112, 7691788, 8875140, 9614735, 11537682, 11833520, 15383576, 17750280, 19229470, 23075364, 28844205, 30767152, 35500560, 38458940, 46150728, 57688410, 76917880, 92301456, 115376820, 153835760, 230753640, 461507280]

約数ペア:

[(1, 461507280), (2, 230753640), (3, 153835760), (4, 115376820), (5, 92301456), (6, 76917880), (8, 57688410), (10, 46150728), (12, 38458940), (13, 35500560), (15, 30767152), (16, 28844205), (20, 23075364), (24, 19229470), (26, 17750280), (30, 15383576), (39, 11833520), (40, 11537682), (48, 9614735), (52, 8875140), (60, 7691788), (65, 7100112), (78, 5916760), (80, 5768841), (104, 4437570), (120, 3845894), (130, 3550056), (156, 2958380), (195, 2366704), (208, 2218785), (240, 1922947), (260, 1775028), (312, 1479190), (390, 1183352), (520, 887514), (624, 739595), (780, 591676), (1040, 443757), (1560, 295838), (3120, 147919)]