7957440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 140

約数和(自身を含む): 28398216

約数和(自身を除く): 20440776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 307, 320, 324, 360, 405, 432, 480, 540, 576, 614, 648, 720, 810, 864, 921, 960, 1080, 1228, 1296, 1440, 1535, 1620, 1728, 1842, 2160, 2456, 2592, 2763, 2880, 3070, 3240, 3684, 4320, 4605, 4912, 5184, 5526, 6140, 6480, 7368, 8289, 8640, 9210, 9824, 11052, 12280, 12960, 13815, 14736, 16578, 18420, 19648, 22104, 24560, 24867, 25920, 27630, 29472, 33156, 36840, 41445, 44208, 49120, 49734, 55260, 58944, 66312, 73680, 82890, 88416, 98240, 99468, 110520, 124335, 132624, 147360, 165780, 176832, 198936, 221040, 248670, 265248, 294720, 331560, 397872, 442080, 497340, 530496, 663120, 795744, 884160, 994680, 1326240, 1591488, 1989360, 2652480, 3978720, 7957440]

約数ペア:

[(1, 7957440), (2, 3978720), (3, 2652480), (4, 1989360), (5, 1591488), (6, 1326240), (8, 994680), (9, 884160), (10, 795744), (12, 663120), (15, 530496), (16, 497340), (18, 442080), (20, 397872), (24, 331560), (27, 294720), (30, 265248), (32, 248670), (36, 221040), (40, 198936), (45, 176832), (48, 165780), (54, 147360), (60, 132624), (64, 124335), (72, 110520), (80, 99468), (81, 98240), (90, 88416), (96, 82890), (108, 73680), (120, 66312), (135, 58944), (144, 55260), (160, 49734), (162, 49120), (180, 44208), (192, 41445), (216, 36840), (240, 33156), (270, 29472), (288, 27630), (307, 25920), (320, 24867), (324, 24560), (360, 22104), (405, 19648), (432, 18420), (480, 16578), (540, 14736), (576, 13815), (614, 12960), (648, 12280), (720, 11052), (810, 9824), (864, 9210), (921, 8640), (960, 8289), (1080, 7368), (1228, 6480), (1296, 6140), (1440, 5526), (1535, 5184), (1620, 4912), (1728, 4605), (1842, 4320), (2160, 3684), (2456, 3240), (2592, 3070), (2763, 2880)]