90317520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125441}}^1$

素因数の和:125460

約数の個数: 60

約数和(自身を含む): 303318756

約数和(自身を除く): 213001236

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, 125441, 250882, 376323, 501764, 627205, 752646, 1003528, 1128969, 1254410, 1505292, 1881615, 2007056, 2257938, 2508820, 3010584, 3763230, 4515876, 5017640, 5644845, 6021168, 7526460, 9031752, 10035280, 11289690, 15052920, 18063504, 22579380, 30105840, 45158760, 90317520]

約数ペア:

[(1, 90317520), (2, 45158760), (3, 30105840), (4, 22579380), (5, 18063504), (6, 15052920), (8, 11289690), (9, 10035280), (10, 9031752), (12, 7526460), (15, 6021168), (16, 5644845), (18, 5017640), (20, 4515876), (24, 3763230), (30, 3010584), (36, 2508820), (40, 2257938), (45, 2007056), (48, 1881615), (60, 1505292), (72, 1254410), (80, 1128969), (90, 1003528), (120, 752646), (144, 627205), (180, 501764), (240, 376323), (360, 250882), (720, 125441)]