1420847280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45893}}^1$

素因数の和:45955

約数の個数: 120

約数和(自身を含む): 4882754448

約数和(自身を除く): 3461907168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 45893, 91786, 137679, 183572, 229465, 275358, 367144, 413037, 458930, 550716, 688395, 734288, 826074, 917860, 1101432, 1376790, 1652148, 1835720, 1973399, 2065185, 2202864, 2753580, 3304296, 3671440, 3946798, 4130370, 5507160, 5920197, 6608592, 7893596, 8260740, 9866995, 11014320, 11840394, 15787192, 16521480, 17760591, 19733990, 23680788, 29600985, 31574384, 33042960, 35521182, 39467980, 47361576, 59201970, 71042364, 78935960, 88802955, 94723152, 118403940, 142084728, 157871920, 177605910, 236807880, 284169456, 355211820, 473615760, 710423640, 1420847280]

約数ペア:

[(1, 1420847280), (2, 710423640), (3, 473615760), (4, 355211820), (5, 284169456), (6, 236807880), (8, 177605910), (9, 157871920), (10, 142084728), (12, 118403940), (15, 94723152), (16, 88802955), (18, 78935960), (20, 71042364), (24, 59201970), (30, 47361576), (36, 39467980), (40, 35521182), (43, 33042960), (45, 31574384), (48, 29600985), (60, 23680788), (72, 19733990), (80, 17760591), (86, 16521480), (90, 15787192), (120, 11840394), (129, 11014320), (144, 9866995), (172, 8260740), (180, 7893596), (215, 6608592), (240, 5920197), (258, 5507160), (344, 4130370), (360, 3946798), (387, 3671440), (430, 3304296), (516, 2753580), (645, 2202864), (688, 2065185), (720, 1973399), (774, 1835720), (860, 1652148), (1032, 1376790), (1290, 1101432), (1548, 917860), (1720, 826074), (1935, 734288), (2064, 688395), (2580, 550716), (3096, 458930), (3440, 413037), (3870, 367144), (5160, 275358), (6192, 229465), (7740, 183572), (10320, 137679), (15480, 91786), (30960, 45893)]