1226820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 4128768

約数和(自身を除く): 2901948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 127, 138, 140, 161, 210, 230, 254, 276, 322, 345, 381, 420, 460, 483, 508, 635, 644, 690, 762, 805, 889, 966, 1270, 1380, 1524, 1610, 1778, 1905, 1932, 2415, 2540, 2667, 2921, 3220, 3556, 3810, 4445, 4830, 5334, 5842, 7620, 8763, 8890, 9660, 10668, 11684, 13335, 14605, 17526, 17780, 20447, 26670, 29210, 35052, 40894, 43815, 53340, 58420, 61341, 81788, 87630, 102235, 122682, 175260, 204470, 245364, 306705, 408940, 613410, 1226820]

約数ペア:

[(1, 1226820), (2, 613410), (3, 408940), (4, 306705), (5, 245364), (6, 204470), (7, 175260), (10, 122682), (12, 102235), (14, 87630), (15, 81788), (20, 61341), (21, 58420), (23, 53340), (28, 43815), (30, 40894), (35, 35052), (42, 29210), (46, 26670), (60, 20447), (69, 17780), (70, 17526), (84, 14605), (92, 13335), (105, 11684), (115, 10668), (127, 9660), (138, 8890), (140, 8763), (161, 7620), (210, 5842), (230, 5334), (254, 4830), (276, 4445), (322, 3810), (345, 3556), (381, 3220), (420, 2921), (460, 2667), (483, 2540), (508, 2415), (635, 1932), (644, 1905), (690, 1778), (762, 1610), (805, 1524), (889, 1380), (966, 1270)]