404257680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 240

約数和(自身を含む): 1479816000

約数和(自身を除く): 1075558320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 1019, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 2038, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 3057, 3306, 3420, 3480, 4076, 4176, 4408, 4560, 4959, 5095, 5220, 5510, 6114, 6612, 6840, 6960, 8152, 8265, 8816, 9171, 9918, 10190, 10440, 11020, 12228, 13224, 13680, 15285, 16304, 16530, 18342, 19361, 19836, 20380, 20880, 22040, 24456, 24795, 26448, 29551, 30570, 33060, 36684, 38722, 39672, 40760, 44080, 45855, 48912, 49590, 58083, 59102, 61140, 66120, 73368, 77444, 79344, 81520, 88653, 91710, 96805, 99180, 116166, 118204, 122280, 132240, 146736, 147755, 154888, 174249, 177306, 183420, 193610, 198360, 232332, 236408, 244560, 265959, 290415, 295510, 309776, 348498, 354612, 366840, 387220, 396720, 443265, 464664, 472816, 531918, 561469, 580830, 591020, 696996, 709224, 733680, 774440, 871245, 886530, 929328, 1063836, 1122938, 1161660, 1182040, 1329795, 1393992, 1418448, 1548880, 1684407, 1742490, 1773060, 2127672, 2245876, 2323320, 2364080, 2659590, 2787984, 2807345, 3368814, 3484980, 3546120, 4255344, 4491752, 4646640, 5053221, 5319180, 5614690, 6737628, 6969960, 7092240, 8422035, 8983504, 10106442, 10638360, 11229380, 13475256, 13939920, 16844070, 20212884, 21276720, 22458760, 25266105, 26950512, 33688140, 40425768, 44917520, 50532210, 67376280, 80851536, 101064420, 134752560, 202128840, 404257680]

約数ペア:

[(1, 404257680), (2, 202128840), (3, 134752560), (4, 101064420), (5, 80851536), (6, 67376280), (8, 50532210), (9, 44917520), (10, 40425768), (12, 33688140), (15, 26950512), (16, 25266105), (18, 22458760), (19, 21276720), (20, 20212884), (24, 16844070), (29, 13939920), (30, 13475256), (36, 11229380), (38, 10638360), (40, 10106442), (45, 8983504), (48, 8422035), (57, 7092240), (58, 6969960), (60, 6737628), (72, 5614690), (76, 5319180), (80, 5053221), (87, 4646640), (90, 4491752), (95, 4255344), (114, 3546120), (116, 3484980), (120, 3368814), (144, 2807345), (145, 2787984), (152, 2659590), (171, 2364080), (174, 2323320), (180, 2245876), (190, 2127672), (228, 1773060), (232, 1742490), (240, 1684407), (261, 1548880), (285, 1418448), (290, 1393992), (304, 1329795), (342, 1182040), (348, 1161660), (360, 1122938), (380, 1063836), (435, 929328), (456, 886530), (464, 871245), (522, 774440), (551, 733680), (570, 709224), (580, 696996), (684, 591020), (696, 580830), (720, 561469), (760, 531918), (855, 472816), (870, 464664), (912, 443265), (1019, 396720), (1044, 387220), (1102, 366840), (1140, 354612), (1160, 348498), (1305, 309776), (1368, 295510), (1392, 290415), (1520, 265959), (1653, 244560), (1710, 236408), (1740, 232332), (2038, 198360), (2088, 193610), (2204, 183420), (2280, 177306), (2320, 174249), (2610, 154888), (2736, 147755), (2755, 146736), (3057, 132240), (3306, 122280), (3420, 118204), (3480, 116166), (4076, 99180), (4176, 96805), (4408, 91710), (4560, 88653), (4959, 81520), (5095, 79344), (5220, 77444), (5510, 73368), (6114, 66120), (6612, 61140), (6840, 59102), (6960, 58083), (8152, 49590), (8265, 48912), (8816, 45855), (9171, 44080), (9918, 40760), (10190, 39672), (10440, 38722), (11020, 36684), (12228, 33060), (13224, 30570), (13680, 29551), (15285, 26448), (16304, 24795), (16530, 24456), (18342, 22040), (19361, 20880), (19836, 20380)]