155931120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216571}}^1$

素因数の和:216590

約数の個数: 60

約数和(自身を含む): 523671096

約数和(自身を除く): 367739976

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, 216571, 433142, 649713, 866284, 1082855, 1299426, 1732568, 1949139, 2165710, 2598852, 3248565, 3465136, 3898278, 4331420, 5197704, 6497130, 7796556, 8662840, 9745695, 10395408, 12994260, 15593112, 17325680, 19491390, 25988520, 31186224, 38982780, 51977040, 77965560, 155931120]

約数ペア:

[(1, 155931120), (2, 77965560), (3, 51977040), (4, 38982780), (5, 31186224), (6, 25988520), (8, 19491390), (9, 17325680), (10, 15593112), (12, 12994260), (15, 10395408), (16, 9745695), (18, 8662840), (20, 7796556), (24, 6497130), (30, 5197704), (36, 4331420), (40, 3898278), (45, 3465136), (48, 3248565), (60, 2598852), (72, 2165710), (80, 1949139), (90, 1732568), (120, 1299426), (144, 1082855), (180, 866284), (240, 649713), (360, 433142), (720, 216571)]