245013840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{340297}}^1$

素因数の和:340316

約数の個数: 60

約数和(自身を含む): 822840564

約数和(自身を除く): 577826724

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, 340297, 680594, 1020891, 1361188, 1701485, 2041782, 2722376, 3062673, 3402970, 4083564, 5104455, 5444752, 6125346, 6805940, 8167128, 10208910, 12250692, 13611880, 15313365, 16334256, 20417820, 24501384, 27223760, 30626730, 40835640, 49002768, 61253460, 81671280, 122506920, 245013840]

約数ペア:

[(1, 245013840), (2, 122506920), (3, 81671280), (4, 61253460), (5, 49002768), (6, 40835640), (8, 30626730), (9, 27223760), (10, 24501384), (12, 20417820), (15, 16334256), (16, 15313365), (18, 13611880), (20, 12250692), (24, 10208910), (30, 8167128), (36, 6805940), (40, 6125346), (45, 5444752), (48, 5104455), (60, 4083564), (72, 3402970), (80, 3062673), (90, 2722376), (120, 2041782), (144, 1701485), (180, 1361188), (240, 1020891), (360, 680594), (720, 340297)]