155917680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649657}}^1$

素因数の和:649673

約数の個数: 40

約数和(自身を含む): 483345552

約数和(自身を除く): 327427872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649657, 1299314, 1948971, 2598628, 3248285, 3897942, 5197256, 6496570, 7795884, 9744855, 10394512, 12993140, 15591768, 19489710, 25986280, 31183536, 38979420, 51972560, 77958840, 155917680]

約数ペア:

[(1, 155917680), (2, 77958840), (3, 51972560), (4, 38979420), (5, 31183536), (6, 25986280), (8, 19489710), (10, 15591768), (12, 12993140), (15, 10394512), (16, 9744855), (20, 7795884), (24, 6496570), (30, 5197256), (40, 3897942), (48, 3248285), (60, 2598628), (80, 1948971), (120, 1299314), (240, 649657)]