265873360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 651958272

約数和(自身を除く): 386084912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2281, 2480, 2914, 3760, 4562, 5828, 7285, 9124, 11405, 11656, 14570, 18248, 22810, 23312, 29140, 36496, 45620, 58280, 70711, 91240, 107207, 116560, 141422, 182480, 214414, 282844, 353555, 428828, 536035, 565688, 707110, 857656, 1072070, 1131376, 1414220, 1715312, 2144140, 2828440, 3323417, 4288280, 5656880, 6646834, 8576560, 13293668, 16617085, 26587336, 33234170, 53174672, 66468340, 132936680, 265873360]

約数ペア:

[(1, 265873360), (2, 132936680), (4, 66468340), (5, 53174672), (8, 33234170), (10, 26587336), (16, 16617085), (20, 13293668), (31, 8576560), (40, 6646834), (47, 5656880), (62, 4288280), (80, 3323417), (94, 2828440), (124, 2144140), (155, 1715312), (188, 1414220), (235, 1131376), (248, 1072070), (310, 857656), (376, 707110), (470, 565688), (496, 536035), (620, 428828), (752, 353555), (940, 282844), (1240, 214414), (1457, 182480), (1880, 141422), (2281, 116560), (2480, 107207), (2914, 91240), (3760, 70711), (4562, 58280), (5828, 45620), (7285, 36496), (9124, 29140), (11405, 23312), (11656, 22810), (14570, 18248)]