240795520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 428977280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 911, 944, 1120, 1180, 1652, 1822, 1888, 2065, 2240, 2360, 3304, 3644, 3776, 4130, 4480, 4555, 4720, 6377, 6608, 7288, 7552, 8260, 9110, 9440, 12754, 13216, 14576, 16520, 18220, 18880, 25508, 26432, 29152, 31885, 33040, 36440, 37760, 51016, 52864, 53749, 58304, 63770, 66080, 72880, 102032, 107498, 116608, 127540, 132160, 145760, 204064, 214996, 255080, 264320, 268745, 291520, 376243, 408128, 429992, 510160, 537490, 583040, 752486, 816256, 859984, 1020320, 1074980, 1504972, 1719968, 1881215, 2040640, 2149960, 3009944, 3439936, 3762430, 4081280, 4299920, 6019888, 6879872, 7524860, 8599840, 12039776, 15049720, 17199680, 24079552, 30099440, 34399360, 48159104, 60198880, 120397760, 240795520]

約数ペア:

[(1, 240795520), (2, 120397760), (4, 60198880), (5, 48159104), (7, 34399360), (8, 30099440), (10, 24079552), (14, 17199680), (16, 15049720), (20, 12039776), (28, 8599840), (32, 7524860), (35, 6879872), (40, 6019888), (56, 4299920), (59, 4081280), (64, 3762430), (70, 3439936), (80, 3009944), (112, 2149960), (118, 2040640), (128, 1881215), (140, 1719968), (160, 1504972), (224, 1074980), (236, 1020320), (280, 859984), (295, 816256), (320, 752486), (413, 583040), (448, 537490), (472, 510160), (560, 429992), (590, 408128), (640, 376243), (826, 291520), (896, 268745), (911, 264320), (944, 255080), (1120, 214996), (1180, 204064), (1652, 145760), (1822, 132160), (1888, 127540), (2065, 116608), (2240, 107498), (2360, 102032), (3304, 72880), (3644, 66080), (3776, 63770), (4130, 58304), (4480, 53749), (4555, 52864), (4720, 51016), (6377, 37760), (6608, 36440), (7288, 33040), (7552, 31885), (8260, 29152), (9110, 26432), (9440, 25508), (12754, 18880), (13216, 18220), (14576, 16520)]