217825560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605071}}^1$

素因数の和:605088

約数の個数: 48

約数和(自身を含む): 707934240

約数和(自身を除く): 490108680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 605071, 1210142, 1815213, 2420284, 3025355, 3630426, 4840568, 5445639, 6050710, 7260852, 9076065, 10891278, 12101420, 14521704, 18152130, 21782556, 24202840, 27228195, 36304260, 43565112, 54456390, 72608520, 108912780, 217825560]

約数ペア:

[(1, 217825560), (2, 108912780), (3, 72608520), (4, 54456390), (5, 43565112), (6, 36304260), (8, 27228195), (9, 24202840), (10, 21782556), (12, 18152130), (15, 14521704), (18, 12101420), (20, 10891278), (24, 9076065), (30, 7260852), (36, 6050710), (40, 5445639), (45, 4840568), (60, 3630426), (72, 3025355), (90, 2420284), (120, 1815213), (180, 1210142), (360, 605071)]