1556849280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{115837}}^1$

素因数の和:115866

約数の個数: 128

約数和(自身を含む): 5671428480

約数和(自身を除く): 4114579200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 115837, 231674, 347511, 463348, 579185, 695022, 810859, 926696, 1158370, 1390044, 1621718, 1737555, 1853392, 2316740, 2432577, 2780088, 3243436, 3475110, 3706784, 4054295, 4633480, 4865154, 5560176, 6486872, 6950220, 7413568, 8108590, 9266960, 9730308, 11120352, 12162885, 12973744, 13900440, 14827136, 16217180, 18533920, 19460616, 22240704, 24325770, 25947488, 27800880, 32434360, 37067840, 38921232, 44481408, 48651540, 51894976, 55601760, 64868720, 74135680, 77842464, 97303080, 103789952, 111203520, 129737440, 155684928, 194606160, 222407040, 259474880, 311369856, 389212320, 518949760, 778424640, 1556849280]

約数ペア:

[(1, 1556849280), (2, 778424640), (3, 518949760), (4, 389212320), (5, 311369856), (6, 259474880), (7, 222407040), (8, 194606160), (10, 155684928), (12, 129737440), (14, 111203520), (15, 103789952), (16, 97303080), (20, 77842464), (21, 74135680), (24, 64868720), (28, 55601760), (30, 51894976), (32, 48651540), (35, 44481408), (40, 38921232), (42, 37067840), (48, 32434360), (56, 27800880), (60, 25947488), (64, 24325770), (70, 22240704), (80, 19460616), (84, 18533920), (96, 16217180), (105, 14827136), (112, 13900440), (120, 12973744), (128, 12162885), (140, 11120352), (160, 9730308), (168, 9266960), (192, 8108590), (210, 7413568), (224, 6950220), (240, 6486872), (280, 5560176), (320, 4865154), (336, 4633480), (384, 4054295), (420, 3706784), (448, 3475110), (480, 3243436), (560, 2780088), (640, 2432577), (672, 2316740), (840, 1853392), (896, 1737555), (960, 1621718), (1120, 1390044), (1344, 1158370), (1680, 926696), (1920, 810859), (2240, 695022), (2688, 579185), (3360, 463348), (4480, 347511), (6720, 231674), (13440, 115837)]