255502320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1064593}}^1$

素因数の和:1064609

約数の個数: 40

約数和(自身を含む): 792057936

約数和(自身を除く): 536555616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1064593, 2129186, 3193779, 4258372, 5322965, 6387558, 8516744, 10645930, 12775116, 15968895, 17033488, 21291860, 25550232, 31937790, 42583720, 51100464, 63875580, 85167440, 127751160, 255502320]

約数ペア:

[(1, 255502320), (2, 127751160), (3, 85167440), (4, 63875580), (5, 51100464), (6, 42583720), (8, 31937790), (10, 25550232), (12, 21291860), (15, 17033488), (16, 15968895), (20, 12775116), (24, 10645930), (30, 8516744), (40, 6387558), (48, 5322965), (60, 4258372), (80, 3193779), (120, 2129186), (240, 1064593)]