169355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1999}}^1$

素因数の和:2368

約数の個数: 80

約数和(自身を含む): 526752000

約数和(自身を除く): 357396720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 1999, 2118, 2824, 3530, 3998, 4236, 5295, 5648, 5997, 7060, 7996, 8472, 9995, 10590, 11994, 14120, 15992, 16944, 19990, 21180, 23988, 28240, 29985, 31984, 39980, 42360, 47976, 59970, 79960, 84720, 95952, 119940, 159920, 239880, 479760, 705647, 1411294, 2116941, 2822588, 3528235, 4233882, 5645176, 7056470, 8467764, 10584705, 11290352, 14112940, 16935528, 21169410, 28225880, 33871056, 42338820, 56451760, 84677640, 169355280]

約数ペア:

[(1, 169355280), (2, 84677640), (3, 56451760), (4, 42338820), (5, 33871056), (6, 28225880), (8, 21169410), (10, 16935528), (12, 14112940), (15, 11290352), (16, 10584705), (20, 8467764), (24, 7056470), (30, 5645176), (40, 4233882), (48, 3528235), (60, 2822588), (80, 2116941), (120, 1411294), (240, 705647), (353, 479760), (706, 239880), (1059, 159920), (1412, 119940), (1765, 95952), (1999, 84720), (2118, 79960), (2824, 59970), (3530, 47976), (3998, 42360), (4236, 39980), (5295, 31984), (5648, 29985), (5997, 28240), (7060, 23988), (7996, 21180), (8472, 19990), (9995, 16944), (10590, 15992), (11994, 14120)]