260603280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1838

約数の個数: 240

約数和(自身を含む): 1035290880

約数和(自身を除く): 774687600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1783, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3566, 3654, 4060, 4176, 4872, 5040, 5220, 5349, 6090, 6960, 7132, 7308, 8120, 8915, 9135, 9744, 10440, 10698, 12180, 12481, 14264, 14616, 16047, 16240, 17830, 18270, 20880, 21396, 24360, 24962, 26745, 28528, 29232, 32094, 35660, 36540, 37443, 42792, 48720, 49924, 51707, 53490, 62405, 64188, 71320, 73080, 74886, 80235, 85584, 99848, 103414, 106980, 112329, 124810, 128376, 142640, 146160, 149772, 155121, 160470, 187215, 199696, 206828, 213960, 224658, 249620, 256752, 258535, 299544, 310242, 320940, 361949, 374430, 413656, 427920, 449316, 465363, 499240, 517070, 561645, 599088, 620484, 641880, 723898, 748860, 775605, 827312, 898632, 930726, 998480, 1034140, 1085847, 1123290, 1240968, 1283760, 1447796, 1497720, 1551210, 1797264, 1809745, 1861452, 2068280, 2171694, 2246580, 2326815, 2481936, 2895592, 2995440, 3102420, 3257541, 3619490, 3722904, 4136560, 4343388, 4493160, 4653630, 5429235, 5791184, 6204840, 6515082, 7238980, 7445808, 8686776, 8986320, 9307260, 10858470, 12409680, 13030164, 14477960, 16287705, 17373552, 18614520, 21716940, 26060328, 28955920, 32575410, 37229040, 43433880, 52120656, 65150820, 86867760, 130301640, 260603280]

約数ペア:

[(1, 260603280), (2, 130301640), (3, 86867760), (4, 65150820), (5, 52120656), (6, 43433880), (7, 37229040), (8, 32575410), (9, 28955920), (10, 26060328), (12, 21716940), (14, 18614520), (15, 17373552), (16, 16287705), (18, 14477960), (20, 13030164), (21, 12409680), (24, 10858470), (28, 9307260), (29, 8986320), (30, 8686776), (35, 7445808), (36, 7238980), (40, 6515082), (42, 6204840), (45, 5791184), (48, 5429235), (56, 4653630), (58, 4493160), (60, 4343388), (63, 4136560), (70, 3722904), (72, 3619490), (80, 3257541), (84, 3102420), (87, 2995440), (90, 2895592), (105, 2481936), (112, 2326815), (116, 2246580), (120, 2171694), (126, 2068280), (140, 1861452), (144, 1809745), (145, 1797264), (168, 1551210), (174, 1497720), (180, 1447796), (203, 1283760), (210, 1240968), (232, 1123290), (240, 1085847), (252, 1034140), (261, 998480), (280, 930726), (290, 898632), (315, 827312), (336, 775605), (348, 748860), (360, 723898), (406, 641880), (420, 620484), (435, 599088), (464, 561645), (504, 517070), (522, 499240), (560, 465363), (580, 449316), (609, 427920), (630, 413656), (696, 374430), (720, 361949), (812, 320940), (840, 310242), (870, 299544), (1008, 258535), (1015, 256752), (1044, 249620), (1160, 224658), (1218, 213960), (1260, 206828), (1305, 199696), (1392, 187215), (1624, 160470), (1680, 155121), (1740, 149772), (1783, 146160), (1827, 142640), (2030, 128376), (2088, 124810), (2320, 112329), (2436, 106980), (2520, 103414), (2610, 99848), (3045, 85584), (3248, 80235), (3480, 74886), (3566, 73080), (3654, 71320), (4060, 64188), (4176, 62405), (4872, 53490), (5040, 51707), (5220, 49924), (5349, 48720), (6090, 42792), (6960, 37443), (7132, 36540), (7308, 35660), (8120, 32094), (8915, 29232), (9135, 28528), (9744, 26745), (10440, 24962), (10698, 24360), (12180, 21396), (12481, 20880), (14264, 18270), (14616, 17830), (16047, 16240)]