123834720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257989}}^1$

素因数の和:258007

約数の個数: 48

約数和(自身を含む): 390080880

約数和(自身を除く): 266246160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257989, 515978, 773967, 1031956, 1289945, 1547934, 2063912, 2579890, 3095868, 3869835, 4127824, 5159780, 6191736, 7739670, 8255648, 10319560, 12383472, 15479340, 20639120, 24766944, 30958680, 41278240, 61917360, 123834720]

約数ペア:

[(1, 123834720), (2, 61917360), (3, 41278240), (4, 30958680), (5, 24766944), (6, 20639120), (8, 15479340), (10, 12383472), (12, 10319560), (15, 8255648), (16, 7739670), (20, 6191736), (24, 5159780), (30, 4127824), (32, 3869835), (40, 3095868), (48, 2579890), (60, 2063912), (80, 1547934), (96, 1289945), (120, 1031956), (160, 773967), (240, 515978), (480, 257989)]