120685440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 267077760

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, 128, 160, 192, 239, 240, 263, 320, 384, 478, 480, 526, 640, 717, 789, 956, 960, 1052, 1195, 1315, 1434, 1578, 1912, 1920, 2104, 2390, 2630, 2868, 3156, 3585, 3824, 3945, 4208, 4780, 5260, 5736, 6312, 7170, 7648, 7890, 8416, 9560, 10520, 11472, 12624, 14340, 15296, 15780, 16832, 19120, 21040, 22944, 25248, 28680, 30592, 31560, 33664, 38240, 42080, 45888, 50496, 57360, 62857, 63120, 76480, 84160, 91776, 100992, 114720, 125714, 126240, 152960, 168320, 188571, 229440, 251428, 252480, 314285, 377142, 458880, 502856, 504960, 628570, 754284, 942855, 1005712, 1257140, 1508568, 1885710, 2011424, 2514280, 3017136, 3771420, 4022848, 5028560, 6034272, 7542840, 8045696, 10057120, 12068544, 15085680, 20114240, 24137088, 30171360, 40228480, 60342720, 120685440]

約数ペア:

[(1, 120685440), (2, 60342720), (3, 40228480), (4, 30171360), (5, 24137088), (6, 20114240), (8, 15085680), (10, 12068544), (12, 10057120), (15, 8045696), (16, 7542840), (20, 6034272), (24, 5028560), (30, 4022848), (32, 3771420), (40, 3017136), (48, 2514280), (60, 2011424), (64, 1885710), (80, 1508568), (96, 1257140), (120, 1005712), (128, 942855), (160, 754284), (192, 628570), (239, 504960), (240, 502856), (263, 458880), (320, 377142), (384, 314285), (478, 252480), (480, 251428), (526, 229440), (640, 188571), (717, 168320), (789, 152960), (956, 126240), (960, 125714), (1052, 114720), (1195, 100992), (1315, 91776), (1434, 84160), (1578, 76480), (1912, 63120), (1920, 62857), (2104, 57360), (2390, 50496), (2630, 45888), (2868, 42080), (3156, 38240), (3585, 33664), (3824, 31560), (3945, 30592), (4208, 28680), (4780, 25248), (5260, 22944), (5736, 21040), (6312, 19120), (7170, 16832), (7648, 15780), (7890, 15296), (8416, 14340), (9560, 12624), (10520, 11472)]