289339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401861}}^1$

素因数の和:401880

約数の個数: 60

約数和(自身を含む): 971702316

約数和(自身を除く): 682362396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 401861, 803722, 1205583, 1607444, 2009305, 2411166, 3214888, 3616749, 4018610, 4822332, 6027915, 6429776, 7233498, 8037220, 9644664, 12055830, 14466996, 16074440, 18083745, 19289328, 24111660, 28933992, 32148880, 36167490, 48223320, 57867984, 72334980, 96446640, 144669960, 289339920]

約数ペア:

[(1, 289339920), (2, 144669960), (3, 96446640), (4, 72334980), (5, 57867984), (6, 48223320), (8, 36167490), (9, 32148880), (10, 28933992), (12, 24111660), (15, 19289328), (16, 18083745), (18, 16074440), (20, 14466996), (24, 12055830), (30, 9644664), (36, 8037220), (40, 7233498), (45, 6429776), (48, 6027915), (60, 4822332), (72, 4018610), (80, 3616749), (90, 3214888), (120, 2411166), (144, 2009305), (180, 1607444), (240, 1205583), (360, 803722), (720, 401861)]