178664460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 564484704

約数和(自身を除く): 385820244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 433, 460, 529, 598, 690, 780, 866, 897, 1058, 1196, 1299, 1380, 1495, 1587, 1732, 1794, 2116, 2165, 2598, 2645, 2990, 3174, 3588, 4330, 4485, 5196, 5290, 5629, 5980, 6348, 6495, 6877, 7935, 8660, 8970, 9959, 10580, 11258, 12990, 13754, 15870, 16887, 17940, 19918, 20631, 22516, 25980, 27508, 28145, 29877, 31740, 33774, 34385, 39836, 41262, 49795, 56290, 59754, 67548, 68770, 82524, 84435, 99590, 103155, 112580, 119508, 129467, 137540, 149385, 168870, 199180, 206310, 229057, 258934, 298770, 337740, 388401, 412620, 458114, 517868, 597540, 647335, 687171, 776802, 916228, 1145285, 1294670, 1374342, 1553604, 1942005, 2290570, 2589340, 2748684, 2977741, 3435855, 3884010, 4581140, 5955482, 6871710, 7768020, 8933223, 11910964, 13743420, 14888705, 17866446, 29777410, 35732892, 44666115, 59554820, 89332230, 178664460]

約数ペア:

[(1, 178664460), (2, 89332230), (3, 59554820), (4, 44666115), (5, 35732892), (6, 29777410), (10, 17866446), (12, 14888705), (13, 13743420), (15, 11910964), (20, 8933223), (23, 7768020), (26, 6871710), (30, 5955482), (39, 4581140), (46, 3884010), (52, 3435855), (60, 2977741), (65, 2748684), (69, 2589340), (78, 2290570), (92, 1942005), (115, 1553604), (130, 1374342), (138, 1294670), (156, 1145285), (195, 916228), (230, 776802), (260, 687171), (276, 647335), (299, 597540), (345, 517868), (390, 458114), (433, 412620), (460, 388401), (529, 337740), (598, 298770), (690, 258934), (780, 229057), (866, 206310), (897, 199180), (1058, 168870), (1196, 149385), (1299, 137540), (1380, 129467), (1495, 119508), (1587, 112580), (1732, 103155), (1794, 99590), (2116, 84435), (2165, 82524), (2598, 68770), (2645, 67548), (2990, 59754), (3174, 56290), (3588, 49795), (4330, 41262), (4485, 39836), (5196, 34385), (5290, 33774), (5629, 31740), (5980, 29877), (6348, 28145), (6495, 27508), (6877, 25980), (7935, 22516), (8660, 20631), (8970, 19918), (9959, 17940), (10580, 16887), (11258, 15870), (12990, 13754)]