263552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11321}}^1$

素因数の和:11434

約数の個数: 80

約数和(自身を含む): 825509664

約数和(自身を除く): 561956784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11321, 11640, 22642, 23280, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 181136, 226420, 271704, 339630, 452840, 543408, 679260, 905680, 1098137, 1358520, 2196274, 2717040, 3294411, 4392548, 5490685, 6588822, 8785096, 10981370, 13177644, 16472055, 17570192, 21962740, 26355288, 32944110, 43925480, 52710576, 65888220, 87850960, 131776440, 263552880]

約数ペア:

[(1, 263552880), (2, 131776440), (3, 87850960), (4, 65888220), (5, 52710576), (6, 43925480), (8, 32944110), (10, 26355288), (12, 21962740), (15, 17570192), (16, 16472055), (20, 13177644), (24, 10981370), (30, 8785096), (40, 6588822), (48, 5490685), (60, 4392548), (80, 3294411), (97, 2717040), (120, 2196274), (194, 1358520), (240, 1098137), (291, 905680), (388, 679260), (485, 543408), (582, 452840), (776, 339630), (970, 271704), (1164, 226420), (1455, 181136), (1552, 169815), (1940, 135852), (2328, 113210), (2910, 90568), (3880, 67926), (4656, 56605), (5820, 45284), (7760, 33963), (11321, 23280), (11640, 22642)]