628037040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2616821}}^1$

素因数の和:2616837

約数の個数: 40

約数和(自身を含む): 1946915568

約数和(自身を除く): 1318878528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2616821, 5233642, 7850463, 10467284, 13084105, 15700926, 20934568, 26168210, 31401852, 39252315, 41869136, 52336420, 62803704, 78504630, 104672840, 125607408, 157009260, 209345680, 314018520, 628037040]

約数ペア:

[(1, 628037040), (2, 314018520), (3, 209345680), (4, 157009260), (5, 125607408), (6, 104672840), (8, 78504630), (10, 62803704), (12, 52336420), (15, 41869136), (16, 39252315), (20, 31401852), (24, 26168210), (30, 20934568), (40, 15700926), (48, 13084105), (60, 10467284), (80, 7850463), (120, 5233642), (240, 2616821)]