315101040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1312921}}^1$

素因数の和:1312937

約数の個数: 40

約数和(自身を含む): 976813968

約数和(自身を除く): 661712928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1312921, 2625842, 3938763, 5251684, 6564605, 7877526, 10503368, 13129210, 15755052, 19693815, 21006736, 26258420, 31510104, 39387630, 52516840, 63020208, 78775260, 105033680, 157550520, 315101040]

約数ペア:

[(1, 315101040), (2, 157550520), (3, 105033680), (4, 78775260), (5, 63020208), (6, 52516840), (8, 39387630), (10, 31510104), (12, 26258420), (15, 21006736), (16, 19693815), (20, 15755052), (24, 13129210), (30, 10503368), (40, 7877526), (48, 6564605), (60, 5251684), (80, 3938763), (120, 2625842), (240, 1312921)]