228705720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2579}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 687312000

約数和(自身を除く): 458606280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 1478, 2217, 2579, 2956, 3695, 4434, 5158, 5912, 7390, 7737, 8868, 10316, 11085, 12895, 14780, 15474, 17736, 20632, 22170, 25790, 29560, 30948, 38685, 44340, 51580, 61896, 77370, 88680, 103160, 154740, 309480, 1905881, 3811762, 5717643, 7623524, 9529405, 11435286, 15247048, 19058810, 22870572, 28588215, 38117620, 45741144, 57176430, 76235240, 114352860, 228705720]

約数ペア:

[(1, 228705720), (2, 114352860), (3, 76235240), (4, 57176430), (5, 45741144), (6, 38117620), (8, 28588215), (10, 22870572), (12, 19058810), (15, 15247048), (20, 11435286), (24, 9529405), (30, 7623524), (40, 5717643), (60, 3811762), (120, 1905881), (739, 309480), (1478, 154740), (2217, 103160), (2579, 88680), (2956, 77370), (3695, 61896), (4434, 51580), (5158, 44340), (5912, 38685), (7390, 30948), (7737, 29560), (8868, 25790), (10316, 22170), (11085, 20632), (12895, 17736), (14780, 15474)]