319403820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 950358528

約数和(自身を除く): 630954708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 487, 510, 643, 974, 1020, 1286, 1461, 1929, 1948, 2435, 2572, 2922, 3215, 3858, 4870, 5844, 6430, 7305, 7716, 8279, 9645, 9740, 10931, 12860, 14610, 16558, 19290, 21862, 24837, 29220, 32793, 33116, 38580, 41395, 43724, 49674, 54655, 65586, 82790, 99348, 109310, 124185, 131172, 163965, 165580, 218620, 248370, 313141, 327930, 496740, 626282, 655860, 939423, 1252564, 1565705, 1878846, 3131410, 3757692, 4697115, 5323397, 6262820, 9394230, 10646794, 15970191, 18788460, 21293588, 26616985, 31940382, 53233970, 63880764, 79850955, 106467940, 159701910, 319403820]

約数ペア:

[(1, 319403820), (2, 159701910), (3, 106467940), (4, 79850955), (5, 63880764), (6, 53233970), (10, 31940382), (12, 26616985), (15, 21293588), (17, 18788460), (20, 15970191), (30, 10646794), (34, 9394230), (51, 6262820), (60, 5323397), (68, 4697115), (85, 3757692), (102, 3131410), (170, 1878846), (204, 1565705), (255, 1252564), (340, 939423), (487, 655860), (510, 626282), (643, 496740), (974, 327930), (1020, 313141), (1286, 248370), (1461, 218620), (1929, 165580), (1948, 163965), (2435, 131172), (2572, 124185), (2922, 109310), (3215, 99348), (3858, 82790), (4870, 65586), (5844, 54655), (6430, 49674), (7305, 43724), (7716, 41395), (8279, 38580), (9645, 33116), (9740, 32793), (10931, 29220), (12860, 24837), (14610, 21862), (16558, 19290)]