321823680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 1026285984

約数和(自身を除く): 704462304

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, 160, 192, 240, 281, 320, 480, 562, 843, 960, 1124, 1193, 1405, 1686, 2248, 2386, 2810, 3372, 3579, 4215, 4496, 4772, 5620, 5965, 6744, 7158, 8430, 8992, 9544, 11240, 11930, 13488, 14316, 16860, 17895, 17984, 19088, 22480, 23860, 26976, 28632, 33720, 35790, 38176, 44960, 47720, 53952, 57264, 67440, 71580, 76352, 89920, 95440, 114528, 134880, 143160, 190880, 229056, 269760, 286320, 335233, 381760, 572640, 670466, 1005699, 1145280, 1340932, 1676165, 2011398, 2681864, 3352330, 4022796, 5028495, 5363728, 6704660, 8045592, 10056990, 10727456, 13409320, 16091184, 20113980, 21454912, 26818640, 32182368, 40227960, 53637280, 64364736, 80455920, 107274560, 160911840, 321823680]

約数ペア:

[(1, 321823680), (2, 160911840), (3, 107274560), (4, 80455920), (5, 64364736), (6, 53637280), (8, 40227960), (10, 32182368), (12, 26818640), (15, 21454912), (16, 20113980), (20, 16091184), (24, 13409320), (30, 10727456), (32, 10056990), (40, 8045592), (48, 6704660), (60, 5363728), (64, 5028495), (80, 4022796), (96, 3352330), (120, 2681864), (160, 2011398), (192, 1676165), (240, 1340932), (281, 1145280), (320, 1005699), (480, 670466), (562, 572640), (843, 381760), (960, 335233), (1124, 286320), (1193, 269760), (1405, 229056), (1686, 190880), (2248, 143160), (2386, 134880), (2810, 114528), (3372, 95440), (3579, 89920), (4215, 76352), (4496, 71580), (4772, 67440), (5620, 57264), (5965, 53952), (6744, 47720), (7158, 44960), (8430, 38176), (8992, 35790), (9544, 33720), (11240, 28632), (11930, 26976), (13488, 23860), (14316, 22480), (16860, 19088), (17895, 17984)]