212271120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{294821}}^1$

素因数の和:294840

約数の個数: 60

約数和(自身を含む): 712879596

約数和(自身を除く): 500608476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 294821, 589642, 884463, 1179284, 1474105, 1768926, 2358568, 2653389, 2948210, 3537852, 4422315, 4717136, 5306778, 5896420, 7075704, 8844630, 10613556, 11792840, 13266945, 14151408, 17689260, 21227112, 23585680, 26533890, 35378520, 42454224, 53067780, 70757040, 106135560, 212271120]

約数ペア:

[(1, 212271120), (2, 106135560), (3, 70757040), (4, 53067780), (5, 42454224), (6, 35378520), (8, 26533890), (9, 23585680), (10, 21227112), (12, 17689260), (15, 14151408), (16, 13266945), (18, 11792840), (20, 10613556), (24, 8844630), (30, 7075704), (36, 5896420), (40, 5306778), (45, 4717136), (48, 4422315), (60, 3537852), (72, 2948210), (80, 2653389), (90, 2358568), (120, 1768926), (144, 1474105), (180, 1179284), (240, 884463), (360, 589642), (720, 294821)]