382880820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{911621}}^1$

素因数の和:911640

約数の個数: 48

約数和(自身を含む): 1225219968

約数和(自身を除く): 842339148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 911621, 1823242, 2734863, 3646484, 4558105, 5469726, 6381347, 9116210, 10939452, 12762694, 13674315, 18232420, 19144041, 25525388, 27348630, 31906735, 38288082, 54697260, 63813470, 76576164, 95720205, 127626940, 191440410, 382880820]

約数ペア:

[(1, 382880820), (2, 191440410), (3, 127626940), (4, 95720205), (5, 76576164), (6, 63813470), (7, 54697260), (10, 38288082), (12, 31906735), (14, 27348630), (15, 25525388), (20, 19144041), (21, 18232420), (28, 13674315), (30, 12762694), (35, 10939452), (42, 9116210), (60, 6381347), (70, 5469726), (84, 4558105), (105, 3646484), (140, 2734863), (210, 1823242), (420, 911621)]