1348440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 4289760

約数和(自身を除く): 2941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 661, 680, 1020, 1322, 1983, 2040, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 11237, 13220, 15864, 19830, 22474, 26440, 33711, 39660, 44948, 56185, 67422, 79320, 89896, 112370, 134844, 168555, 224740, 269688, 337110, 449480, 674220, 1348440]

約数ペア:

[(1, 1348440), (2, 674220), (3, 449480), (4, 337110), (5, 269688), (6, 224740), (8, 168555), (10, 134844), (12, 112370), (15, 89896), (17, 79320), (20, 67422), (24, 56185), (30, 44948), (34, 39660), (40, 33711), (51, 26440), (60, 22474), (68, 19830), (85, 15864), (102, 13220), (120, 11237), (136, 9915), (170, 7932), (204, 6610), (255, 5288), (340, 3966), (408, 3305), (510, 2644), (661, 2040), (680, 1983), (1020, 1322)]