120209280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 386808480

約数和(自身を除く): 266599200

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, 137, 160, 192, 240, 274, 320, 384, 411, 457, 480, 548, 640, 685, 822, 914, 960, 1096, 1370, 1371, 1644, 1828, 1920, 2055, 2192, 2285, 2740, 2742, 3288, 3656, 4110, 4384, 4570, 5480, 5484, 6576, 6855, 7312, 8220, 8768, 9140, 10960, 10968, 13152, 13710, 14624, 16440, 17536, 18280, 21920, 21936, 26304, 27420, 29248, 32880, 36560, 43840, 43872, 52608, 54840, 58496, 62609, 65760, 73120, 87680, 87744, 109680, 125218, 131520, 146240, 175488, 187827, 219360, 250436, 263040, 292480, 313045, 375654, 438720, 500872, 626090, 751308, 877440, 939135, 1001744, 1252180, 1502616, 1878270, 2003488, 2504360, 3005232, 3756540, 4006976, 5008720, 6010464, 7513080, 8013952, 10017440, 12020928, 15026160, 20034880, 24041856, 30052320, 40069760, 60104640, 120209280]

約数ペア:

[(1, 120209280), (2, 60104640), (3, 40069760), (4, 30052320), (5, 24041856), (6, 20034880), (8, 15026160), (10, 12020928), (12, 10017440), (15, 8013952), (16, 7513080), (20, 6010464), (24, 5008720), (30, 4006976), (32, 3756540), (40, 3005232), (48, 2504360), (60, 2003488), (64, 1878270), (80, 1502616), (96, 1252180), (120, 1001744), (128, 939135), (137, 877440), (160, 751308), (192, 626090), (240, 500872), (274, 438720), (320, 375654), (384, 313045), (411, 292480), (457, 263040), (480, 250436), (548, 219360), (640, 187827), (685, 175488), (822, 146240), (914, 131520), (960, 125218), (1096, 109680), (1370, 87744), (1371, 87680), (1644, 73120), (1828, 65760), (1920, 62609), (2055, 58496), (2192, 54840), (2285, 52608), (2740, 43872), (2742, 43840), (3288, 36560), (3656, 32880), (4110, 29248), (4384, 27420), (4570, 26304), (5480, 21936), (5484, 21920), (6576, 18280), (6855, 17536), (7312, 16440), (8220, 14624), (8768, 13710), (9140, 13152), (10960, 10968)]