310511880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13691}}^1$

素因数の和:13721

約数の個数: 160

約数和(自身を含む): 1192847040

約数和(自身を除く): 882335160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13691, 22680, 27382, 41073, 54764, 68455, 82146, 95837, 109528, 123219, 136910, 164292, 191674, 205365, 246438, 273820, 287511, 328584, 369657, 383348, 410730, 479185, 492876, 547640, 575022, 616095, 739314, 766696, 821460, 862533, 958370, 985752, 1108971, 1150044, 1232190, 1437555, 1478628, 1642920, 1725066, 1848285, 1916740, 2217942, 2300088, 2464380, 2587599, 2875110, 2957256, 3450132, 3696570, 3833480, 4312665, 4435884, 4928760, 5175198, 5544855, 5750220, 6900264, 7393140, 7762797, 8625330, 8871768, 10350396, 11089710, 11500440, 12937995, 14786280, 15525594, 17250660, 20700792, 22179420, 25875990, 31051188, 34501320, 38813985, 44358840, 51751980, 62102376, 77627970, 103503960, 155255940, 310511880]

約数ペア:

[(1, 310511880), (2, 155255940), (3, 103503960), (4, 77627970), (5, 62102376), (6, 51751980), (7, 44358840), (8, 38813985), (9, 34501320), (10, 31051188), (12, 25875990), (14, 22179420), (15, 20700792), (18, 17250660), (20, 15525594), (21, 14786280), (24, 12937995), (27, 11500440), (28, 11089710), (30, 10350396), (35, 8871768), (36, 8625330), (40, 7762797), (42, 7393140), (45, 6900264), (54, 5750220), (56, 5544855), (60, 5175198), (63, 4928760), (70, 4435884), (72, 4312665), (81, 3833480), (84, 3696570), (90, 3450132), (105, 2957256), (108, 2875110), (120, 2587599), (126, 2464380), (135, 2300088), (140, 2217942), (162, 1916740), (168, 1848285), (180, 1725066), (189, 1642920), (210, 1478628), (216, 1437555), (252, 1232190), (270, 1150044), (280, 1108971), (315, 985752), (324, 958370), (360, 862533), (378, 821460), (405, 766696), (420, 739314), (504, 616095), (540, 575022), (567, 547640), (630, 492876), (648, 479185), (756, 410730), (810, 383348), (840, 369657), (945, 328584), (1080, 287511), (1134, 273820), (1260, 246438), (1512, 205365), (1620, 191674), (1890, 164292), (2268, 136910), (2520, 123219), (2835, 109528), (3240, 95837), (3780, 82146), (4536, 68455), (5670, 54764), (7560, 41073), (11340, 27382), (13691, 22680)]