142308720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197651}}^1$

素因数の和:197670

約数の個数: 60

約数和(自身を含む): 477922536

約数和(自身を除く): 335613816

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, 197651, 395302, 592953, 790604, 988255, 1185906, 1581208, 1778859, 1976510, 2371812, 2964765, 3162416, 3557718, 3953020, 4743624, 5929530, 7115436, 7906040, 8894295, 9487248, 11859060, 14230872, 15812080, 17788590, 23718120, 28461744, 35577180, 47436240, 71154360, 142308720]

約数ペア:

[(1, 142308720), (2, 71154360), (3, 47436240), (4, 35577180), (5, 28461744), (6, 23718120), (8, 17788590), (9, 15812080), (10, 14230872), (12, 11859060), (15, 9487248), (16, 8894295), (18, 7906040), (20, 7115436), (24, 5929530), (30, 4743624), (36, 3953020), (40, 3557718), (45, 3162416), (48, 2964765), (60, 2371812), (72, 1976510), (80, 1778859), (90, 1581208), (120, 1185906), (144, 988255), (180, 790604), (240, 592953), (360, 395302), (720, 197651)]