1312380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 4167072

約数和(自身を除く): 2854692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 317, 345, 414, 460, 634, 690, 828, 951, 1035, 1268, 1380, 1585, 1902, 2070, 2853, 3170, 3804, 4140, 4755, 5706, 6340, 7291, 9510, 11412, 14265, 14582, 19020, 21873, 28530, 29164, 36455, 43746, 57060, 65619, 72910, 87492, 109365, 131238, 145820, 218730, 262476, 328095, 437460, 656190, 1312380]

約数ペア:

[(1, 1312380), (2, 656190), (3, 437460), (4, 328095), (5, 262476), (6, 218730), (9, 145820), (10, 131238), (12, 109365), (15, 87492), (18, 72910), (20, 65619), (23, 57060), (30, 43746), (36, 36455), (45, 29164), (46, 28530), (60, 21873), (69, 19020), (90, 14582), (92, 14265), (115, 11412), (138, 9510), (180, 7291), (207, 6340), (230, 5706), (276, 4755), (317, 4140), (345, 3804), (414, 3170), (460, 2853), (634, 2070), (690, 1902), (828, 1585), (951, 1380), (1035, 1268)]