271291290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 660718080

約数和(自身を除く): 389426790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 239, 241, 314, 471, 478, 482, 717, 723, 785, 942, 1195, 1205, 1434, 1446, 1570, 2355, 2390, 2410, 3585, 3615, 4710, 7170, 7230, 37523, 37837, 57599, 75046, 75674, 112569, 113511, 115198, 172797, 187615, 189185, 225138, 227022, 287995, 345594, 375230, 378370, 562845, 567555, 575990, 863985, 1125690, 1135110, 1727970, 9043043, 18086086, 27129129, 45215215, 54258258, 90430430, 135645645, 271291290]

約数ペア:

[(1, 271291290), (2, 135645645), (3, 90430430), (5, 54258258), (6, 45215215), (10, 27129129), (15, 18086086), (30, 9043043), (157, 1727970), (239, 1135110), (241, 1125690), (314, 863985), (471, 575990), (478, 567555), (482, 562845), (717, 378370), (723, 375230), (785, 345594), (942, 287995), (1195, 227022), (1205, 225138), (1434, 189185), (1446, 187615), (1570, 172797), (2355, 115198), (2390, 113511), (2410, 112569), (3585, 75674), (3615, 75046), (4710, 57599), (7170, 37837), (7230, 37523)]