2992880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 8035200

約数和(自身を除く): 5042320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 179, 190, 209, 220, 304, 358, 380, 418, 440, 716, 760, 836, 880, 895, 1045, 1432, 1520, 1672, 1790, 1969, 2090, 2864, 3344, 3401, 3580, 3938, 4180, 6802, 7160, 7876, 8360, 9845, 13604, 14320, 15752, 16720, 17005, 19690, 27208, 31504, 34010, 37411, 39380, 54416, 68020, 74822, 78760, 136040, 149644, 157520, 187055, 272080, 299288, 374110, 598576, 748220, 1496440, 2992880]

約数ペア:

[(1, 2992880), (2, 1496440), (4, 748220), (5, 598576), (8, 374110), (10, 299288), (11, 272080), (16, 187055), (19, 157520), (20, 149644), (22, 136040), (38, 78760), (40, 74822), (44, 68020), (55, 54416), (76, 39380), (80, 37411), (88, 34010), (95, 31504), (110, 27208), (152, 19690), (176, 17005), (179, 16720), (190, 15752), (209, 14320), (220, 13604), (304, 9845), (358, 8360), (380, 7876), (418, 7160), (440, 6802), (716, 4180), (760, 3938), (836, 3580), (880, 3401), (895, 3344), (1045, 2864), (1432, 2090), (1520, 1969), (1672, 1790)]