254420160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{265021}}^1$

素因数の和:265041

約数の個数: 56

約数和(自身を含む): 807787056

約数和(自身を除く): 553366896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 265021, 530042, 795063, 1060084, 1325105, 1590126, 2120168, 2650210, 3180252, 3975315, 4240336, 5300420, 6360504, 7950630, 8480672, 10600840, 12721008, 15901260, 16961344, 21201680, 25442016, 31802520, 42403360, 50884032, 63605040, 84806720, 127210080, 254420160]

約数ペア:

[(1, 254420160), (2, 127210080), (3, 84806720), (4, 63605040), (5, 50884032), (6, 42403360), (8, 31802520), (10, 25442016), (12, 21201680), (15, 16961344), (16, 15901260), (20, 12721008), (24, 10600840), (30, 8480672), (32, 7950630), (40, 6360504), (48, 5300420), (60, 4240336), (64, 3975315), (80, 3180252), (96, 2650210), (120, 2120168), (160, 1590126), (192, 1325105), (240, 1060084), (320, 795063), (480, 530042), (960, 265021)]