123748440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60661}}^1$

素因数の和:60692

約数の個数: 64

約数和(自身を含む): 393089760

約数和(自身を除く): 269341320

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, 680, 1020, 2040, 60661, 121322, 181983, 242644, 303305, 363966, 485288, 606610, 727932, 909915, 1031237, 1213220, 1455864, 1819830, 2062474, 2426440, 3093711, 3639660, 4124948, 5156185, 6187422, 7279320, 8249896, 10312370, 12374844, 15468555, 20624740, 24749688, 30937110, 41249480, 61874220, 123748440]

約数ペア:

[(1, 123748440), (2, 61874220), (3, 41249480), (4, 30937110), (5, 24749688), (6, 20624740), (8, 15468555), (10, 12374844), (12, 10312370), (15, 8249896), (17, 7279320), (20, 6187422), (24, 5156185), (30, 4124948), (34, 3639660), (40, 3093711), (51, 2426440), (60, 2062474), (68, 1819830), (85, 1455864), (102, 1213220), (120, 1031237), (136, 909915), (170, 727932), (204, 606610), (255, 485288), (340, 363966), (408, 303305), (510, 242644), (680, 181983), (1020, 121322), (2040, 60661)]