277804880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 669480960

約数和(自身を除く): 391676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 592, 635, 739, 740, 1016, 1270, 1478, 1480, 2032, 2540, 2956, 2960, 3695, 4699, 5080, 5912, 7390, 9398, 10160, 11824, 14780, 18796, 23495, 27343, 29560, 37592, 46990, 54686, 59120, 75184, 93853, 93980, 109372, 136715, 187706, 187960, 218744, 273430, 375412, 375920, 437488, 469265, 546860, 750824, 938530, 1093720, 1501648, 1877060, 2187440, 3472561, 3754120, 6945122, 7508240, 13890244, 17362805, 27780488, 34725610, 55560976, 69451220, 138902440, 277804880]

約数ペア:

[(1, 277804880), (2, 138902440), (4, 69451220), (5, 55560976), (8, 34725610), (10, 27780488), (16, 17362805), (20, 13890244), (37, 7508240), (40, 6945122), (74, 3754120), (80, 3472561), (127, 2187440), (148, 1877060), (185, 1501648), (254, 1093720), (296, 938530), (370, 750824), (508, 546860), (592, 469265), (635, 437488), (739, 375920), (740, 375412), (1016, 273430), (1270, 218744), (1478, 187960), (1480, 187706), (2032, 136715), (2540, 109372), (2956, 93980), (2960, 93853), (3695, 75184), (4699, 59120), (5080, 54686), (5912, 46990), (7390, 37592), (9398, 29560), (10160, 27343), (11824, 23495), (14780, 18796)]