1279236720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5330153}}^1$

素因数の和:5330169

約数の個数: 40

約数和(自身を含む): 3965634576

約数和(自身を除く): 2686397856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5330153, 10660306, 15990459, 21320612, 26650765, 31980918, 42641224, 53301530, 63961836, 79952295, 85282448, 106603060, 127923672, 159904590, 213206120, 255847344, 319809180, 426412240, 639618360, 1279236720]

約数ペア:

[(1, 1279236720), (2, 639618360), (3, 426412240), (4, 319809180), (5, 255847344), (6, 213206120), (8, 159904590), (10, 127923672), (12, 106603060), (15, 85282448), (16, 79952295), (20, 63961836), (24, 53301530), (30, 42641224), (40, 31980918), (48, 26650765), (60, 21320612), (80, 15990459), (120, 10660306), (240, 5330153)]