289426360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 694163520

約数和(自身を除く): 404737160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 1256, 1570, 2669, 2711, 3140, 5338, 5422, 6280, 10676, 10844, 13345, 13555, 21352, 21688, 26690, 27110, 46087, 53380, 54220, 92174, 106760, 108440, 184348, 230435, 368696, 425627, 460870, 851254, 921740, 1702508, 1843480, 2128135, 3405016, 4256270, 7235659, 8512540, 14471318, 17025080, 28942636, 36178295, 57885272, 72356590, 144713180, 289426360]

約数ペア:

[(1, 289426360), (2, 144713180), (4, 72356590), (5, 57885272), (8, 36178295), (10, 28942636), (17, 17025080), (20, 14471318), (34, 8512540), (40, 7235659), (68, 4256270), (85, 3405016), (136, 2128135), (157, 1843480), (170, 1702508), (314, 921740), (340, 851254), (628, 460870), (680, 425627), (785, 368696), (1256, 230435), (1570, 184348), (2669, 108440), (2711, 106760), (3140, 92174), (5338, 54220), (5422, 53380), (6280, 46087), (10676, 27110), (10844, 26690), (13345, 21688), (13555, 21352)]