620901790960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{505061}}^1$

素因数の和:505223

約数の個数: 120

約数和(自身を含む): 1599260640768

約数和(自身を除く): 978358849808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 127, 176, 220, 242, 254, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1936, 2032, 2420, 2540, 2794, 4840, 5080, 5588, 6985, 9680, 10160, 11176, 13970, 15367, 22352, 27940, 30734, 55880, 61468, 76835, 111760, 122936, 153670, 245872, 307340, 505061, 614680, 1010122, 1229360, 2020244, 2525305, 4040488, 5050610, 5555671, 8080976, 10101220, 11111342, 20202440, 22222684, 27778355, 40404880, 44445368, 55556710, 61112381, 64142747, 88890736, 111113420, 122224762, 128285494, 222226840, 244449524, 256570988, 305561905, 320713735, 444453680, 488899048, 513141976, 611123810, 641427470, 705570217, 977798096, 1026283952, 1222247620, 1282854940, 1411140434, 2444495240, 2565709880, 2822280868, 3527851085, 4888990480, 5131419760, 5644561736, 7055702170, 7761272387, 11289123472, 14111404340, 15522544774, 28222808680, 31045089548, 38806361935, 56445617360, 62090179096, 77612723870, 124180358192, 155225447740, 310450895480, 620901790960]

約数ペア:

[(1, 620901790960), (2, 310450895480), (4, 155225447740), (5, 124180358192), (8, 77612723870), (10, 62090179096), (11, 56445617360), (16, 38806361935), (20, 31045089548), (22, 28222808680), (40, 15522544774), (44, 14111404340), (55, 11289123472), (80, 7761272387), (88, 7055702170), (110, 5644561736), (121, 5131419760), (127, 4888990480), (176, 3527851085), (220, 2822280868), (242, 2565709880), (254, 2444495240), (440, 1411140434), (484, 1282854940), (508, 1222247620), (605, 1026283952), (635, 977798096), (880, 705570217), (968, 641427470), (1016, 611123810), (1210, 513141976), (1270, 488899048), (1397, 444453680), (1936, 320713735), (2032, 305561905), (2420, 256570988), (2540, 244449524), (2794, 222226840), (4840, 128285494), (5080, 122224762), (5588, 111113420), (6985, 88890736), (9680, 64142747), (10160, 61112381), (11176, 55556710), (13970, 44445368), (15367, 40404880), (22352, 27778355), (27940, 22222684), (30734, 20202440), (55880, 11111342), (61468, 10101220), (76835, 8080976), (111760, 5555671), (122936, 5050610), (153670, 4040488), (245872, 2525305), (307340, 2020244), (505061, 1229360), (614680, 1010122)]