139062480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579427}}^1$

素因数の和:579443

約数の個数: 40

約数和(自身を含む): 431094432

約数和(自身を除く): 292031952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579427, 1158854, 1738281, 2317708, 2897135, 3476562, 4635416, 5794270, 6953124, 8691405, 9270832, 11588540, 13906248, 17382810, 23177080, 27812496, 34765620, 46354160, 69531240, 139062480]

約数ペア:

[(1, 139062480), (2, 69531240), (3, 46354160), (4, 34765620), (5, 27812496), (6, 23177080), (8, 17382810), (10, 13906248), (12, 11588540), (15, 9270832), (16, 8691405), (20, 6953124), (24, 5794270), (30, 4635416), (40, 3476562), (48, 2897135), (60, 2317708), (80, 1738281), (120, 1158854), (240, 579427)]