984375120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39821}}^1$

素因数の和:39940

約数の個数: 80

約数和(自身を含む): 3081267072

約数和(自身を除く): 2096891952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 39821, 79642, 119463, 159284, 199105, 238926, 318568, 398210, 477852, 597315, 637136, 796420, 955704, 1194630, 1592840, 1911408, 2389260, 3185680, 4101563, 4778520, 8203126, 9557040, 12304689, 16406252, 20507815, 24609378, 32812504, 41015630, 49218756, 61523445, 65625008, 82031260, 98437512, 123046890, 164062520, 196875024, 246093780, 328125040, 492187560, 984375120]

約数ペア:

[(1, 984375120), (2, 492187560), (3, 328125040), (4, 246093780), (5, 196875024), (6, 164062520), (8, 123046890), (10, 98437512), (12, 82031260), (15, 65625008), (16, 61523445), (20, 49218756), (24, 41015630), (30, 32812504), (40, 24609378), (48, 20507815), (60, 16406252), (80, 12304689), (103, 9557040), (120, 8203126), (206, 4778520), (240, 4101563), (309, 3185680), (412, 2389260), (515, 1911408), (618, 1592840), (824, 1194630), (1030, 955704), (1236, 796420), (1545, 637136), (1648, 597315), (2060, 477852), (2472, 398210), (3090, 318568), (4120, 238926), (4944, 199105), (6180, 159284), (8240, 119463), (12360, 79642), (24720, 39821)]