331808480

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8677}}^1$

素因数の和:8931

約数の個数: 48

約数和(自身を含む): 787268160

約数和(自身を除く): 455459680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 8677, 9560, 17354, 19120, 34708, 38240, 43385, 69416, 86770, 138832, 173540, 277664, 347080, 694160, 1388320, 2073803, 4147606, 8295212, 10369015, 16590424, 20738030, 33180848, 41476060, 66361696, 82952120, 165904240, 331808480]

約数ペア:

[(1, 331808480), (2, 165904240), (4, 82952120), (5, 66361696), (8, 41476060), (10, 33180848), (16, 20738030), (20, 16590424), (32, 10369015), (40, 8295212), (80, 4147606), (160, 2073803), (239, 1388320), (478, 694160), (956, 347080), (1195, 277664), (1912, 173540), (2390, 138832), (3824, 86770), (4780, 69416), (7648, 43385), (8677, 38240), (9560, 34708), (17354, 19120)]