289394160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109619}}^1$

素因数の和:109646

約数の個数: 80

約数和(自身を含む): 978687360

約数和(自身を除く): 689293200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 109619, 219238, 328857, 438476, 548095, 657714, 876952, 1096190, 1205809, 1315428, 1644285, 1753904, 2192380, 2411618, 2630856, 3288570, 3617427, 4384760, 4823236, 5261712, 6029045, 6577140, 7234854, 8769520, 9646472, 12058090, 13154280, 14469708, 18087135, 19292944, 24116180, 26308560, 28939416, 36174270, 48232360, 57878832, 72348540, 96464720, 144697080, 289394160]

約数ペア:

[(1, 289394160), (2, 144697080), (3, 96464720), (4, 72348540), (5, 57878832), (6, 48232360), (8, 36174270), (10, 28939416), (11, 26308560), (12, 24116180), (15, 19292944), (16, 18087135), (20, 14469708), (22, 13154280), (24, 12058090), (30, 9646472), (33, 8769520), (40, 7234854), (44, 6577140), (48, 6029045), (55, 5261712), (60, 4823236), (66, 4384760), (80, 3617427), (88, 3288570), (110, 2630856), (120, 2411618), (132, 2192380), (165, 1753904), (176, 1644285), (220, 1315428), (240, 1205809), (264, 1096190), (330, 876952), (440, 657714), (528, 548095), (660, 438476), (880, 328857), (1320, 219238), (2640, 109619)]