1405415040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6841}}^1$

素因数の和:6970

約数の個数: 128

約数和(自身を含む): 4522288320

約数和(自身を除く): 3116873280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6841, 6848, 8560, 10272, 12840, 13682, 13696, 17120, 20523, 20544, 25680, 27364, 34205, 34240, 41046, 41088, 51360, 54728, 68410, 68480, 82092, 102615, 102720, 109456, 136820, 164184, 205230, 205440, 218912, 273640, 328368, 410460, 437824, 547280, 656736, 731987, 820920, 875648, 1094560, 1313472, 1463974, 1641840, 2189120, 2195961, 2626944, 2927948, 3283680, 3659935, 4378240, 4391922, 5855896, 6567360, 7319870, 8783844, 10979805, 11711792, 13134720, 14639740, 17567688, 21959610, 23423584, 29279480, 35135376, 43919220, 46847168, 58558960, 70270752, 87838440, 93694336, 117117920, 140541504, 175676880, 234235840, 281083008, 351353760, 468471680, 702707520, 1405415040]

約数ペア:

[(1, 1405415040), (2, 702707520), (3, 468471680), (4, 351353760), (5, 281083008), (6, 234235840), (8, 175676880), (10, 140541504), (12, 117117920), (15, 93694336), (16, 87838440), (20, 70270752), (24, 58558960), (30, 46847168), (32, 43919220), (40, 35135376), (48, 29279480), (60, 23423584), (64, 21959610), (80, 17567688), (96, 14639740), (107, 13134720), (120, 11711792), (128, 10979805), (160, 8783844), (192, 7319870), (214, 6567360), (240, 5855896), (320, 4391922), (321, 4378240), (384, 3659935), (428, 3283680), (480, 2927948), (535, 2626944), (640, 2195961), (642, 2189120), (856, 1641840), (960, 1463974), (1070, 1313472), (1284, 1094560), (1605, 875648), (1712, 820920), (1920, 731987), (2140, 656736), (2568, 547280), (3210, 437824), (3424, 410460), (4280, 328368), (5136, 273640), (6420, 218912), (6841, 205440), (6848, 205230), (8560, 164184), (10272, 136820), (12840, 109456), (13682, 102720), (13696, 102615), (17120, 82092), (20523, 68480), (20544, 68410), (25680, 54728), (27364, 51360), (34205, 41088), (34240, 41046)]