240895490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 504576000

約数和(自身を除く): 263680510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 158, 190, 209, 395, 418, 790, 869, 1045, 1459, 1501, 1738, 2090, 2918, 3002, 4345, 7295, 7505, 8690, 14590, 15010, 16049, 16511, 27721, 32098, 33022, 55442, 80245, 82555, 115261, 138605, 160490, 165110, 230522, 277210, 304931, 576305, 609862, 1152610, 1267871, 1524655, 2189959, 2535742, 3049310, 4379918, 6339355, 10949795, 12678710, 21899590, 24089549, 48179098, 120447745, 240895490]

約数ペア:

[(1, 240895490), (2, 120447745), (5, 48179098), (10, 24089549), (11, 21899590), (19, 12678710), (22, 10949795), (38, 6339355), (55, 4379918), (79, 3049310), (95, 2535742), (110, 2189959), (158, 1524655), (190, 1267871), (209, 1152610), (395, 609862), (418, 576305), (790, 304931), (869, 277210), (1045, 230522), (1459, 165110), (1501, 160490), (1738, 138605), (2090, 115261), (2918, 82555), (3002, 80245), (4345, 55442), (7295, 33022), (7505, 32098), (8690, 27721), (14590, 16511), (15010, 16049)]