172458120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19687}}^1$

素因数の和:19774

約数の個数: 64

約数和(自身を含む): 524488320

約数和(自身を除く): 352030200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 236244, 295305, 393740, 472488, 590610, 787480, 1181220, 1437151, 2362440, 2874302, 4311453, 5748604, 7185755, 8622906, 11497208, 14371510, 17245812, 21557265, 28743020, 34491624, 43114530, 57486040, 86229060, 172458120]

約数ペア:

[(1, 172458120), (2, 86229060), (3, 57486040), (4, 43114530), (5, 34491624), (6, 28743020), (8, 21557265), (10, 17245812), (12, 14371510), (15, 11497208), (20, 8622906), (24, 7185755), (30, 5748604), (40, 4311453), (60, 2874302), (73, 2362440), (120, 1437151), (146, 1181220), (219, 787480), (292, 590610), (365, 472488), (438, 393740), (584, 295305), (730, 236244), (876, 196870), (1095, 157496), (1460, 118122), (1752, 98435), (2190, 78748), (2920, 59061), (4380, 39374), (8760, 19687)]