664702320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2769593}}^1$

素因数の和:2769609

約数の個数: 40

約数和(自身を含む): 2060577936

約数和(自身を除く): 1395875616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2769593, 5539186, 8308779, 11078372, 13847965, 16617558, 22156744, 27695930, 33235116, 41543895, 44313488, 55391860, 66470232, 83087790, 110783720, 132940464, 166175580, 221567440, 332351160, 664702320]

約数ペア:

[(1, 664702320), (2, 332351160), (3, 221567440), (4, 166175580), (5, 132940464), (6, 110783720), (8, 83087790), (10, 66470232), (12, 55391860), (15, 44313488), (16, 41543895), (20, 33235116), (24, 27695930), (30, 22156744), (40, 16617558), (48, 13847965), (60, 11078372), (80, 8308779), (120, 5539186), (240, 2769593)]