319371840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:837

約数の個数: 168

約数和(自身を含む): 1106579448

約数和(自身を除く): 787207608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 480, 519, 576, 641, 692, 720, 865, 960, 1038, 1282, 1384, 1440, 1557, 1730, 1923, 2076, 2564, 2595, 2768, 2880, 3114, 3205, 3460, 3846, 4152, 5128, 5190, 5536, 5769, 6228, 6410, 6920, 7692, 7785, 8304, 9615, 10256, 10380, 11072, 11538, 12456, 12820, 13840, 15384, 15570, 16608, 19230, 20512, 20760, 23076, 24912, 25640, 27680, 28845, 30768, 31140, 33216, 38460, 41024, 41520, 46152, 49824, 51280, 55360, 57690, 61536, 62280, 76920, 83040, 92304, 99648, 102560, 110893, 115380, 123072, 124560, 153840, 166080, 184608, 205120, 221786, 230760, 249120, 307680, 332679, 369216, 443572, 461520, 498240, 554465, 615360, 665358, 887144, 923040, 998037, 1108930, 1330716, 1663395, 1774288, 1846080, 1996074, 2217860, 2661432, 3326790, 3548576, 3992148, 4435720, 4990185, 5322864, 6653580, 7097152, 7984296, 8871440, 9980370, 10645728, 13307160, 15968592, 17742880, 19960740, 21291456, 26614320, 31937184, 35485760, 39921480, 53228640, 63874368, 79842960, 106457280, 159685920, 319371840]

約数ペア:

[(1, 319371840), (2, 159685920), (3, 106457280), (4, 79842960), (5, 63874368), (6, 53228640), (8, 39921480), (9, 35485760), (10, 31937184), (12, 26614320), (15, 21291456), (16, 19960740), (18, 17742880), (20, 15968592), (24, 13307160), (30, 10645728), (32, 9980370), (36, 8871440), (40, 7984296), (45, 7097152), (48, 6653580), (60, 5322864), (64, 4990185), (72, 4435720), (80, 3992148), (90, 3548576), (96, 3326790), (120, 2661432), (144, 2217860), (160, 1996074), (173, 1846080), (180, 1774288), (192, 1663395), (240, 1330716), (288, 1108930), (320, 998037), (346, 923040), (360, 887144), (480, 665358), (519, 615360), (576, 554465), (641, 498240), (692, 461520), (720, 443572), (865, 369216), (960, 332679), (1038, 307680), (1282, 249120), (1384, 230760), (1440, 221786), (1557, 205120), (1730, 184608), (1923, 166080), (2076, 153840), (2564, 124560), (2595, 123072), (2768, 115380), (2880, 110893), (3114, 102560), (3205, 99648), (3460, 92304), (3846, 83040), (4152, 76920), (5128, 62280), (5190, 61536), (5536, 57690), (5769, 55360), (6228, 51280), (6410, 49824), (6920, 46152), (7692, 41520), (7785, 41024), (8304, 38460), (9615, 33216), (10256, 31140), (10380, 30768), (11072, 28845), (11538, 27680), (12456, 25640), (12820, 24912), (13840, 23076), (15384, 20760), (15570, 20512), (16608, 19230)]