257922240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1746

約数の個数: 112

約数和(自身を含む): 824167008

約数和(自身を除く): 566244768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 173, 192, 240, 320, 346, 480, 519, 692, 865, 960, 1038, 1384, 1553, 1730, 2076, 2595, 2768, 3106, 3460, 4152, 4659, 5190, 5536, 6212, 6920, 7765, 8304, 9318, 10380, 11072, 12424, 13840, 15530, 16608, 18636, 20760, 23295, 24848, 27680, 31060, 33216, 37272, 41520, 46590, 49696, 55360, 62120, 74544, 83040, 93180, 99392, 124240, 149088, 166080, 186360, 248480, 268669, 298176, 372720, 496960, 537338, 745440, 806007, 1074676, 1343345, 1490880, 1612014, 2149352, 2686690, 3224028, 4030035, 4298704, 5373380, 6448056, 8060070, 8597408, 10746760, 12896112, 16120140, 17194816, 21493520, 25792224, 32240280, 42987040, 51584448, 64480560, 85974080, 128961120, 257922240]

約数ペア:

[(1, 257922240), (2, 128961120), (3, 85974080), (4, 64480560), (5, 51584448), (6, 42987040), (8, 32240280), (10, 25792224), (12, 21493520), (15, 17194816), (16, 16120140), (20, 12896112), (24, 10746760), (30, 8597408), (32, 8060070), (40, 6448056), (48, 5373380), (60, 4298704), (64, 4030035), (80, 3224028), (96, 2686690), (120, 2149352), (160, 1612014), (173, 1490880), (192, 1343345), (240, 1074676), (320, 806007), (346, 745440), (480, 537338), (519, 496960), (692, 372720), (865, 298176), (960, 268669), (1038, 248480), (1384, 186360), (1553, 166080), (1730, 149088), (2076, 124240), (2595, 99392), (2768, 93180), (3106, 83040), (3460, 74544), (4152, 62120), (4659, 55360), (5190, 49696), (5536, 46590), (6212, 41520), (6920, 37272), (7765, 33216), (8304, 31060), (9318, 27680), (10380, 24848), (11072, 23295), (12424, 20760), (13840, 18636), (15530, 16608)]