406303480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 1014289920

約数和(自身を除く): 607986440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 220, 242, 254, 440, 484, 508, 605, 635, 661, 968, 1016, 1210, 1270, 1322, 1397, 2420, 2540, 2644, 2794, 3305, 4840, 5080, 5288, 5588, 6610, 6985, 7271, 11176, 13220, 13970, 14542, 15367, 26440, 27940, 29084, 30734, 36355, 55880, 58168, 61468, 72710, 76835, 79981, 83947, 122936, 145420, 153670, 159962, 167894, 290840, 307340, 319924, 335788, 399905, 419735, 614680, 639848, 671576, 799810, 839470, 923417, 1599620, 1678940, 1846834, 3199240, 3357880, 3693668, 4617085, 7387336, 9234170, 10157587, 18468340, 20315174, 36936680, 40630348, 50787935, 81260696, 101575870, 203151740, 406303480]

約数ペア:

[(1, 406303480), (2, 203151740), (4, 101575870), (5, 81260696), (8, 50787935), (10, 40630348), (11, 36936680), (20, 20315174), (22, 18468340), (40, 10157587), (44, 9234170), (55, 7387336), (88, 4617085), (110, 3693668), (121, 3357880), (127, 3199240), (220, 1846834), (242, 1678940), (254, 1599620), (440, 923417), (484, 839470), (508, 799810), (605, 671576), (635, 639848), (661, 614680), (968, 419735), (1016, 399905), (1210, 335788), (1270, 319924), (1322, 307340), (1397, 290840), (2420, 167894), (2540, 159962), (2644, 153670), (2794, 145420), (3305, 122936), (4840, 83947), (5080, 79981), (5288, 76835), (5588, 72710), (6610, 61468), (6985, 58168), (7271, 55880), (11176, 36355), (13220, 30734), (13970, 29084), (14542, 27940), (15367, 26440)]