120179840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 321520320

約数和(自身を除く): 201340480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 397, 430, 440, 473, 640, 688, 704, 794, 860, 880, 946, 1376, 1408, 1588, 1720, 1760, 1892, 1985, 2365, 2752, 3176, 3440, 3520, 3784, 3970, 4367, 4730, 5504, 6352, 6880, 7040, 7568, 7940, 8734, 9460, 12704, 13760, 15136, 15880, 17071, 17468, 18920, 21835, 25408, 27520, 30272, 31760, 34142, 34936, 37840, 43670, 50816, 60544, 63520, 68284, 69872, 75680, 85355, 87340, 127040, 136568, 139744, 151360, 170710, 174680, 187781, 254080, 273136, 279488, 302720, 341420, 349360, 375562, 546272, 558976, 682840, 698720, 751124, 938905, 1092544, 1365680, 1397440, 1502248, 1877810, 2185088, 2731360, 2794880, 3004496, 3755620, 5462720, 6008992, 7511240, 10925440, 12017984, 15022480, 24035968, 30044960, 60089920, 120179840]

約数ペア:

[(1, 120179840), (2, 60089920), (4, 30044960), (5, 24035968), (8, 15022480), (10, 12017984), (11, 10925440), (16, 7511240), (20, 6008992), (22, 5462720), (32, 3755620), (40, 3004496), (43, 2794880), (44, 2731360), (55, 2185088), (64, 1877810), (80, 1502248), (86, 1397440), (88, 1365680), (110, 1092544), (128, 938905), (160, 751124), (172, 698720), (176, 682840), (215, 558976), (220, 546272), (320, 375562), (344, 349360), (352, 341420), (397, 302720), (430, 279488), (440, 273136), (473, 254080), (640, 187781), (688, 174680), (704, 170710), (794, 151360), (860, 139744), (880, 136568), (946, 127040), (1376, 87340), (1408, 85355), (1588, 75680), (1720, 69872), (1760, 68284), (1892, 63520), (1985, 60544), (2365, 50816), (2752, 43670), (3176, 37840), (3440, 34936), (3520, 34142), (3784, 31760), (3970, 30272), (4367, 27520), (4730, 25408), (5504, 21835), (6352, 18920), (6880, 17468), (7040, 17071), (7568, 15880), (7940, 15136), (8734, 13760), (9460, 12704)]