148781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619921}}^1$

素因数の和:619937

約数の個数: 40

約数和(自身を含む): 461221968

約数和(自身を除く): 312440928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619921, 1239842, 1859763, 2479684, 3099605, 3719526, 4959368, 6199210, 7439052, 9298815, 9918736, 12398420, 14878104, 18597630, 24796840, 29756208, 37195260, 49593680, 74390520, 148781040]

約数ペア:

[(1, 148781040), (2, 74390520), (3, 49593680), (4, 37195260), (5, 29756208), (6, 24796840), (8, 18597630), (10, 14878104), (12, 12398420), (15, 9918736), (16, 9298815), (20, 7439052), (24, 6199210), (30, 4959368), (40, 3719526), (48, 3099605), (60, 2479684), (80, 1859763), (120, 1239842), (240, 619921)]