404347920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39181}}^1$

素因数の和:39240

約数の個数: 80

約数和(自身を含む): 1282661952

約数和(自身を除く): 878314032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 39181, 78362, 117543, 156724, 195905, 235086, 313448, 391810, 470172, 587715, 626896, 783620, 940344, 1175430, 1567240, 1684783, 1880688, 2350860, 3134480, 3369566, 4701720, 5054349, 6739132, 8423915, 9403440, 10108698, 13478264, 16847830, 20217396, 25271745, 26956528, 33695660, 40434792, 50543490, 67391320, 80869584, 101086980, 134782640, 202173960, 404347920]

約数ペア:

[(1, 404347920), (2, 202173960), (3, 134782640), (4, 101086980), (5, 80869584), (6, 67391320), (8, 50543490), (10, 40434792), (12, 33695660), (15, 26956528), (16, 25271745), (20, 20217396), (24, 16847830), (30, 13478264), (40, 10108698), (43, 9403440), (48, 8423915), (60, 6739132), (80, 5054349), (86, 4701720), (120, 3369566), (129, 3134480), (172, 2350860), (215, 1880688), (240, 1684783), (258, 1567240), (344, 1175430), (430, 940344), (516, 783620), (645, 626896), (688, 587715), (860, 470172), (1032, 391810), (1290, 313448), (1720, 235086), (2064, 195905), (2580, 156724), (3440, 117543), (5160, 78362), (10320, 39181)]