189625680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263369}}^1$

素因数の和:263388

約数の個数: 60

約数和(自身を含む): 636828660

約数和(自身を除く): 447202980

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, 263369, 526738, 790107, 1053476, 1316845, 1580214, 2106952, 2370321, 2633690, 3160428, 3950535, 4213904, 4740642, 5267380, 6320856, 7901070, 9481284, 10534760, 11851605, 12641712, 15802140, 18962568, 21069520, 23703210, 31604280, 37925136, 47406420, 63208560, 94812840, 189625680]

約数ペア:

[(1, 189625680), (2, 94812840), (3, 63208560), (4, 47406420), (5, 37925136), (6, 31604280), (8, 23703210), (9, 21069520), (10, 18962568), (12, 15802140), (15, 12641712), (16, 11851605), (18, 10534760), (20, 9481284), (24, 7901070), (30, 6320856), (36, 5267380), (40, 4740642), (45, 4213904), (48, 3950535), (60, 3160428), (72, 2633690), (80, 2370321), (90, 2106952), (120, 1580214), (144, 1316845), (180, 1053476), (240, 790107), (360, 526738), (720, 263369)]