231857160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19919}}^1$

素因数の和:20030

約数の個数: 64

約数和(自身を含む): 702777600

約数和(自身を除く): 470920440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 398380, 478056, 597570, 796760, 1195140, 1932143, 2390280, 3864286, 5796429, 7728572, 9660715, 11592858, 15457144, 19321430, 23185716, 28982145, 38642860, 46371432, 57964290, 77285720, 115928580, 231857160]

約数ペア:

[(1, 231857160), (2, 115928580), (3, 77285720), (4, 57964290), (5, 46371432), (6, 38642860), (8, 28982145), (10, 23185716), (12, 19321430), (15, 15457144), (20, 11592858), (24, 9660715), (30, 7728572), (40, 5796429), (60, 3864286), (97, 2390280), (120, 1932143), (194, 1195140), (291, 796760), (388, 597570), (485, 478056), (582, 398380), (776, 298785), (970, 239028), (1164, 199190), (1455, 159352), (1940, 119514), (2328, 99595), (2910, 79676), (3880, 59757), (5820, 39838), (11640, 19919)]