1279260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 4193280

約数和(自身を除く): 2914020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 103, 108, 115, 135, 138, 180, 206, 207, 230, 270, 276, 309, 345, 412, 414, 460, 515, 540, 618, 621, 690, 828, 927, 1030, 1035, 1236, 1242, 1380, 1545, 1854, 2060, 2070, 2369, 2484, 2781, 3090, 3105, 3708, 4140, 4635, 4738, 5562, 6180, 6210, 7107, 9270, 9476, 11124, 11845, 12420, 13905, 14214, 18540, 21321, 23690, 27810, 28428, 35535, 42642, 47380, 55620, 63963, 71070, 85284, 106605, 127926, 142140, 213210, 255852, 319815, 426420, 639630, 1279260]

約数ペア:

[(1, 1279260), (2, 639630), (3, 426420), (4, 319815), (5, 255852), (6, 213210), (9, 142140), (10, 127926), (12, 106605), (15, 85284), (18, 71070), (20, 63963), (23, 55620), (27, 47380), (30, 42642), (36, 35535), (45, 28428), (46, 27810), (54, 23690), (60, 21321), (69, 18540), (90, 14214), (92, 13905), (103, 12420), (108, 11845), (115, 11124), (135, 9476), (138, 9270), (180, 7107), (206, 6210), (207, 6180), (230, 5562), (270, 4738), (276, 4635), (309, 4140), (345, 3708), (412, 3105), (414, 3090), (460, 2781), (515, 2484), (540, 2369), (618, 2070), (621, 2060), (690, 1854), (828, 1545), (927, 1380), (1030, 1242), (1035, 1236)]