720480180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1715429}}^1$

素因数の和:1715448

約数の個数: 48

約数和(自身を含む): 2305537920

約数和(自身を除く): 1585057740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1715429, 3430858, 5146287, 6861716, 8577145, 10292574, 12008003, 17154290, 20585148, 24016006, 25731435, 34308580, 36024009, 48032012, 51462870, 60040015, 72048018, 102925740, 120080030, 144096036, 180120045, 240160060, 360240090, 720480180]

約数ペア:

[(1, 720480180), (2, 360240090), (3, 240160060), (4, 180120045), (5, 144096036), (6, 120080030), (7, 102925740), (10, 72048018), (12, 60040015), (14, 51462870), (15, 48032012), (20, 36024009), (21, 34308580), (28, 25731435), (30, 24016006), (35, 20585148), (42, 17154290), (60, 12008003), (70, 10292574), (84, 8577145), (105, 6861716), (140, 5146287), (210, 3430858), (420, 1715429)]