508065840

素因数分解:

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

素因数の和:2371

約数の個数: 120

約数和(自身を含む): 1711944000

約数和(自身を除く): 1203878160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1059, 1412, 1765, 1999, 2118, 2824, 3177, 3530, 3998, 4236, 5295, 5648, 5997, 6354, 7060, 7996, 8472, 9995, 10590, 11994, 12708, 14120, 15885, 15992, 16944, 17991, 19990, 21180, 23988, 25416, 28240, 29985, 31770, 31984, 35982, 39980, 42360, 47976, 50832, 59970, 63540, 71964, 79960, 84720, 89955, 95952, 119940, 127080, 143928, 159920, 179910, 239880, 254160, 287856, 359820, 479760, 705647, 719640, 1411294, 1439280, 2116941, 2822588, 3528235, 4233882, 5645176, 6350823, 7056470, 8467764, 10584705, 11290352, 12701646, 14112940, 16935528, 21169410, 25403292, 28225880, 31754115, 33871056, 42338820, 50806584, 56451760, 63508230, 84677640, 101613168, 127016460, 169355280, 254032920, 508065840]

約数ペア:

[(1, 508065840), (2, 254032920), (3, 169355280), (4, 127016460), (5, 101613168), (6, 84677640), (8, 63508230), (9, 56451760), (10, 50806584), (12, 42338820), (15, 33871056), (16, 31754115), (18, 28225880), (20, 25403292), (24, 21169410), (30, 16935528), (36, 14112940), (40, 12701646), (45, 11290352), (48, 10584705), (60, 8467764), (72, 7056470), (80, 6350823), (90, 5645176), (120, 4233882), (144, 3528235), (180, 2822588), (240, 2116941), (353, 1439280), (360, 1411294), (706, 719640), (720, 705647), (1059, 479760), (1412, 359820), (1765, 287856), (1999, 254160), (2118, 239880), (2824, 179910), (3177, 159920), (3530, 143928), (3998, 127080), (4236, 119940), (5295, 95952), (5648, 89955), (5997, 84720), (6354, 79960), (7060, 71964), (7996, 63540), (8472, 59970), (9995, 50832), (10590, 47976), (11994, 42360), (12708, 39980), (14120, 35982), (15885, 31984), (15992, 31770), (16944, 29985), (17991, 28240), (19990, 25416), (21180, 23988)]