208326480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2459}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 647904960

約数和(自身を除く): 439578480

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, 2118, 2459, 2824, 3530, 4236, 4918, 5295, 5648, 7060, 7377, 8472, 9836, 10590, 12295, 14120, 14754, 16944, 19672, 21180, 24590, 28240, 29508, 36885, 39344, 42360, 49180, 59016, 73770, 84720, 98360, 118032, 147540, 196720, 295080, 590160, 868027, 1736054, 2604081, 3472108, 4340135, 5208162, 6944216, 8680270, 10416324, 13020405, 13888432, 17360540, 20832648, 26040810, 34721080, 41665296, 52081620, 69442160, 104163240, 208326480]

約数ペア:

[(1, 208326480), (2, 104163240), (3, 69442160), (4, 52081620), (5, 41665296), (6, 34721080), (8, 26040810), (10, 20832648), (12, 17360540), (15, 13888432), (16, 13020405), (20, 10416324), (24, 8680270), (30, 6944216), (40, 5208162), (48, 4340135), (60, 3472108), (80, 2604081), (120, 1736054), (240, 868027), (353, 590160), (706, 295080), (1059, 196720), (1412, 147540), (1765, 118032), (2118, 98360), (2459, 84720), (2824, 73770), (3530, 59016), (4236, 49180), (4918, 42360), (5295, 39344), (5648, 36885), (7060, 29508), (7377, 28240), (8472, 24590), (9836, 21180), (10590, 19672), (12295, 16944), (14120, 14754)]