218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 473160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1380, 1580, 1817, 1896, 2370, 2760, 3160, 3634, 4740, 5451, 7268, 9085, 9480, 10902, 14536, 18170, 21804, 27255, 36340, 43608, 54510, 72680, 109020, 218040]

約数ペア:

[(1, 218040), (2, 109020), (3, 72680), (4, 54510), (5, 43608), (6, 36340), (8, 27255), (10, 21804), (12, 18170), (15, 14536), (20, 10902), (23, 9480), (24, 9085), (30, 7268), (40, 5451), (46, 4740), (60, 3634), (69, 3160), (79, 2760), (92, 2370), (115, 1896), (120, 1817), (138, 1580), (158, 1380), (184, 1185), (230, 948), (237, 920), (276, 790), (316, 690), (345, 632), (395, 552), (460, 474)]