145407720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1211731}}^1$

素因数の和:1211745

約数の個数: 32

約数和(自身を含む): 436223520

約数和(自身を除く): 290815800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1211731, 2423462, 3635193, 4846924, 6058655, 7270386, 9693848, 12117310, 14540772, 18175965, 24234620, 29081544, 36351930, 48469240, 72703860, 145407720]

約数ペア:

[(1, 145407720), (2, 72703860), (3, 48469240), (4, 36351930), (5, 29081544), (6, 24234620), (8, 18175965), (10, 14540772), (12, 12117310), (15, 9693848), (20, 7270386), (24, 6058655), (30, 4846924), (40, 3635193), (60, 2423462), (120, 1211731)]