129608280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{360023}}^1$

素因数の和:360040

約数の個数: 48

約数和(自身を含む): 421228080

約数和(自身を除く): 291619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 360023, 720046, 1080069, 1440092, 1800115, 2160138, 2880184, 3240207, 3600230, 4320276, 5400345, 6480414, 7200460, 8640552, 10800690, 12960828, 14400920, 16201035, 21601380, 25921656, 32402070, 43202760, 64804140, 129608280]

約数ペア:

[(1, 129608280), (2, 64804140), (3, 43202760), (4, 32402070), (5, 25921656), (6, 21601380), (8, 16201035), (9, 14400920), (10, 12960828), (12, 10800690), (15, 8640552), (18, 7200460), (20, 6480414), (24, 5400345), (30, 4320276), (36, 3600230), (40, 3240207), (45, 2880184), (60, 2160138), (72, 1800115), (90, 1440092), (120, 1080069), (180, 720046), (360, 360023)]