242569320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288773}}^1$

素因数の和:288794

約数の個数: 64

約数和(自身を含む): 831669120

約数和(自身を除く): 589099800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288773, 577546, 866319, 1155092, 1443865, 1732638, 2021411, 2310184, 2887730, 3465276, 4042822, 4331595, 5775460, 6064233, 6930552, 8085644, 8663190, 10107055, 11550920, 12128466, 16171288, 17326380, 20214110, 24256932, 30321165, 34652760, 40428220, 48513864, 60642330, 80856440, 121284660, 242569320]

約数ペア:

[(1, 242569320), (2, 121284660), (3, 80856440), (4, 60642330), (5, 48513864), (6, 40428220), (7, 34652760), (8, 30321165), (10, 24256932), (12, 20214110), (14, 17326380), (15, 16171288), (20, 12128466), (21, 11550920), (24, 10107055), (28, 8663190), (30, 8085644), (35, 6930552), (40, 6064233), (42, 5775460), (56, 4331595), (60, 4042822), (70, 3465276), (84, 2887730), (105, 2310184), (120, 2021411), (140, 1732638), (168, 1443865), (210, 1155092), (280, 866319), (420, 577546), (840, 288773)]