8647080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 29272320

約数和(自身を除く): 20625240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 241, 260, 276, 299, 312, 345, 390, 460, 482, 520, 552, 598, 690, 723, 780, 897, 920, 964, 1196, 1205, 1380, 1446, 1495, 1560, 1794, 1928, 2392, 2410, 2760, 2892, 2990, 3133, 3588, 3615, 4485, 4820, 5543, 5784, 5980, 6266, 7176, 7230, 8970, 9399, 9640, 11086, 11960, 12532, 14460, 15665, 16629, 17940, 18798, 22172, 25064, 27715, 28920, 31330, 33258, 35880, 37596, 44344, 46995, 55430, 62660, 66516, 72059, 75192, 83145, 93990, 110860, 125320, 133032, 144118, 166290, 187980, 216177, 221720, 288236, 332580, 360295, 375960, 432354, 576472, 665160, 720590, 864708, 1080885, 1441180, 1729416, 2161770, 2882360, 4323540, 8647080]

約数ペア:

[(1, 8647080), (2, 4323540), (3, 2882360), (4, 2161770), (5, 1729416), (6, 1441180), (8, 1080885), (10, 864708), (12, 720590), (13, 665160), (15, 576472), (20, 432354), (23, 375960), (24, 360295), (26, 332580), (30, 288236), (39, 221720), (40, 216177), (46, 187980), (52, 166290), (60, 144118), (65, 133032), (69, 125320), (78, 110860), (92, 93990), (104, 83145), (115, 75192), (120, 72059), (130, 66516), (138, 62660), (156, 55430), (184, 46995), (195, 44344), (230, 37596), (241, 35880), (260, 33258), (276, 31330), (299, 28920), (312, 27715), (345, 25064), (390, 22172), (460, 18798), (482, 17940), (520, 16629), (552, 15665), (598, 14460), (690, 12532), (723, 11960), (780, 11086), (897, 9640), (920, 9399), (964, 8970), (1196, 7230), (1205, 7176), (1380, 6266), (1446, 5980), (1495, 5784), (1560, 5543), (1794, 4820), (1928, 4485), (2392, 3615), (2410, 3588), (2760, 3133), (2892, 2990)]