317144640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{330359}}^1$

素因数の和:330379

約数の個数: 56

約数和(自身を含む): 1006937280

約数和(自身を除く): 689792640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 330359, 660718, 991077, 1321436, 1651795, 1982154, 2642872, 3303590, 3964308, 4955385, 5285744, 6607180, 7928616, 9910770, 10571488, 13214360, 15857232, 19821540, 21142976, 26428720, 31714464, 39643080, 52857440, 63428928, 79286160, 105714880, 158572320, 317144640]

約数ペア:

[(1, 317144640), (2, 158572320), (3, 105714880), (4, 79286160), (5, 63428928), (6, 52857440), (8, 39643080), (10, 31714464), (12, 26428720), (15, 21142976), (16, 19821540), (20, 15857232), (24, 13214360), (30, 10571488), (32, 9910770), (40, 7928616), (48, 6607180), (60, 5285744), (64, 4955385), (80, 3964308), (96, 3303590), (120, 2642872), (160, 1982154), (192, 1651795), (240, 1321436), (320, 991077), (480, 660718), (960, 330359)]