15660240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 50675328

約数和(自身を除く): 35015088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 2837, 5520, 5674, 8511, 11348, 14185, 17022, 22696, 28370, 34044, 42555, 45392, 56740, 65251, 68088, 85110, 113480, 130502, 136176, 170220, 195753, 226960, 261004, 326255, 340440, 391506, 522008, 652510, 680880, 783012, 978765, 1044016, 1305020, 1566024, 1957530, 2610040, 3132048, 3915060, 5220080, 7830120, 15660240]

約数ペア:

[(1, 15660240), (2, 7830120), (3, 5220080), (4, 3915060), (5, 3132048), (6, 2610040), (8, 1957530), (10, 1566024), (12, 1305020), (15, 1044016), (16, 978765), (20, 783012), (23, 680880), (24, 652510), (30, 522008), (40, 391506), (46, 340440), (48, 326255), (60, 261004), (69, 226960), (80, 195753), (92, 170220), (115, 136176), (120, 130502), (138, 113480), (184, 85110), (230, 68088), (240, 65251), (276, 56740), (345, 45392), (368, 42555), (460, 34044), (552, 28370), (690, 22696), (920, 17022), (1104, 14185), (1380, 11348), (1840, 8511), (2760, 5674), (2837, 5520)]