74975280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{312397}}^1$

素因数の和:312413

約数の個数: 40

約数和(自身を含む): 232424112

約数和(自身を除く): 157448832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 312397, 624794, 937191, 1249588, 1561985, 1874382, 2499176, 3123970, 3748764, 4685955, 4998352, 6247940, 7497528, 9371910, 12495880, 14995056, 18743820, 24991760, 37487640, 74975280]

約数ペア:

[(1, 74975280), (2, 37487640), (3, 24991760), (4, 18743820), (5, 14995056), (6, 12495880), (8, 9371910), (10, 7497528), (12, 6247940), (15, 4998352), (16, 4685955), (20, 3748764), (24, 3123970), (30, 2499176), (40, 1874382), (48, 1561985), (60, 1249588), (80, 937191), (120, 624794), (240, 312397)]