155920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1299341}}^1$

素因数の和:1299355

約数の個数: 32

約数和(自身を含む): 467763120

約数和(自身を除く): 311842200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1299341, 2598682, 3898023, 5197364, 6496705, 7796046, 10394728, 12993410, 15592092, 19490115, 25986820, 31184184, 38980230, 51973640, 77960460, 155920920]

約数ペア:

[(1, 155920920), (2, 77960460), (3, 51973640), (4, 38980230), (5, 31184184), (6, 25986820), (8, 19490115), (10, 15592092), (12, 12993410), (15, 10394728), (20, 7796046), (24, 6496705), (30, 5197364), (40, 3898023), (60, 2598682), (120, 1299341)]