289628280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{804523}}^1$

素因数の和:804540

約数の個数: 48

約数和(自身を含む): 941293080

約数和(自身を除く): 651664800

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, 804523, 1609046, 2413569, 3218092, 4022615, 4827138, 6436184, 7240707, 8045230, 9654276, 12067845, 14481414, 16090460, 19308552, 24135690, 28962828, 32180920, 36203535, 48271380, 57925656, 72407070, 96542760, 144814140, 289628280]

約数ペア:

[(1, 289628280), (2, 144814140), (3, 96542760), (4, 72407070), (5, 57925656), (6, 48271380), (8, 36203535), (9, 32180920), (10, 28962828), (12, 24135690), (15, 19308552), (18, 16090460), (20, 14481414), (24, 12067845), (30, 9654276), (36, 8045230), (40, 7240707), (45, 6436184), (60, 4827138), (72, 4022615), (90, 3218092), (120, 2413569), (180, 1609046), (360, 804523)]