455887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26021}}^1$

素因数の和:26110

約数の個数: 80

約数和(自身を含む): 1432667232

約数和(自身を除く): 976779312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 26021, 52042, 78063, 104084, 130105, 156126, 208168, 260210, 312252, 390315, 416336, 520420, 624504, 780630, 1040840, 1249008, 1561260, 1899533, 2081680, 3122520, 3799066, 5698599, 6245040, 7598132, 9497665, 11397198, 15196264, 18995330, 22794396, 28492995, 30392528, 37990660, 45588792, 56985990, 75981320, 91177584, 113971980, 151962640, 227943960, 455887920]

約数ペア:

[(1, 455887920), (2, 227943960), (3, 151962640), (4, 113971980), (5, 91177584), (6, 75981320), (8, 56985990), (10, 45588792), (12, 37990660), (15, 30392528), (16, 28492995), (20, 22794396), (24, 18995330), (30, 15196264), (40, 11397198), (48, 9497665), (60, 7598132), (73, 6245040), (80, 5698599), (120, 3799066), (146, 3122520), (219, 2081680), (240, 1899533), (292, 1561260), (365, 1249008), (438, 1040840), (584, 780630), (730, 624504), (876, 520420), (1095, 416336), (1168, 390315), (1460, 312252), (1752, 260210), (2190, 208168), (2920, 156126), (3504, 130105), (4380, 104084), (5840, 78063), (8760, 52042), (17520, 26021)]