489390480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{679709}}^1$

素因数の和:679728

約数の個数: 60

約数和(自身を含む): 1643538780

約数和(自身を除く): 1154148300

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, 679709, 1359418, 2039127, 2718836, 3398545, 4078254, 5437672, 6117381, 6797090, 8156508, 10195635, 10875344, 12234762, 13594180, 16313016, 20391270, 24469524, 27188360, 30586905, 32626032, 40782540, 48939048, 54376720, 61173810, 81565080, 97878096, 122347620, 163130160, 244695240, 489390480]

約数ペア:

[(1, 489390480), (2, 244695240), (3, 163130160), (4, 122347620), (5, 97878096), (6, 81565080), (8, 61173810), (9, 54376720), (10, 48939048), (12, 40782540), (15, 32626032), (16, 30586905), (18, 27188360), (20, 24469524), (24, 20391270), (30, 16313016), (36, 13594180), (40, 12234762), (45, 10875344), (48, 10195635), (60, 8156508), (72, 6797090), (80, 6117381), (90, 5437672), (120, 4078254), (144, 3398545), (180, 2718836), (240, 2039127), (360, 1359418), (720, 679709)]