320729472

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 192

約数和(自身を含む): 1089653760

約数和(自身を除く): 768924288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1283, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2566, 2604, 2688, 2976, 3472, 3849, 3906, 3968, 4032, 4464, 5132, 5208, 5952, 6944, 7698, 7812, 8064, 8928, 8981, 10264, 10416, 11547, 11904, 13888, 15396, 15624, 17856, 17962, 20528, 20832, 23094, 26943, 27776, 30792, 31248, 35712, 35924, 39773, 41056, 41664, 46188, 53886, 61584, 62496, 71848, 79546, 80829, 82112, 83328, 92376, 107772, 119319, 123168, 124992, 143696, 159092, 161658, 164224, 184752, 215544, 238638, 246336, 249984, 278411, 287392, 318184, 323316, 357957, 369504, 431088, 477276, 492672, 556822, 574784, 636368, 646632, 715914, 739008, 835233, 862176, 954552, 1113644, 1149568, 1272736, 1293264, 1431828, 1478016, 1670466, 1724352, 1909104, 2227288, 2505699, 2545472, 2586528, 2863656, 3340932, 3448704, 3818208, 4454576, 5011398, 5090944, 5173056, 5727312, 6681864, 7636416, 8909152, 10022796, 10346112, 11454624, 13363728, 15272832, 17818304, 20045592, 22909248, 26727456, 35636608, 40091184, 45818496, 53454912, 80182368, 106909824, 160364736, 320729472]

約数ペア:

[(1, 320729472), (2, 160364736), (3, 106909824), (4, 80182368), (6, 53454912), (7, 45818496), (8, 40091184), (9, 35636608), (12, 26727456), (14, 22909248), (16, 20045592), (18, 17818304), (21, 15272832), (24, 13363728), (28, 11454624), (31, 10346112), (32, 10022796), (36, 8909152), (42, 7636416), (48, 6681864), (56, 5727312), (62, 5173056), (63, 5090944), (64, 5011398), (72, 4454576), (84, 3818208), (93, 3448704), (96, 3340932), (112, 2863656), (124, 2586528), (126, 2545472), (128, 2505699), (144, 2227288), (168, 1909104), (186, 1724352), (192, 1670466), (217, 1478016), (224, 1431828), (248, 1293264), (252, 1272736), (279, 1149568), (288, 1113644), (336, 954552), (372, 862176), (384, 835233), (434, 739008), (448, 715914), (496, 646632), (504, 636368), (558, 574784), (576, 556822), (651, 492672), (672, 477276), (744, 431088), (868, 369504), (896, 357957), (992, 323316), (1008, 318184), (1116, 287392), (1152, 278411), (1283, 249984), (1302, 246336), (1344, 238638), (1488, 215544), (1736, 184752), (1953, 164224), (1984, 161658), (2016, 159092), (2232, 143696), (2566, 124992), (2604, 123168), (2688, 119319), (2976, 107772), (3472, 92376), (3849, 83328), (3906, 82112), (3968, 80829), (4032, 79546), (4464, 71848), (5132, 62496), (5208, 61584), (5952, 53886), (6944, 46188), (7698, 41664), (7812, 41056), (8064, 39773), (8928, 35924), (8981, 35712), (10264, 31248), (10416, 30792), (11547, 27776), (11904, 26943), (13888, 23094), (15396, 20832), (15624, 20528), (17856, 17962)]