320656896

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9972

約数の個数: 120

約数和(自身を含む): 1057749264

約数和(自身を除く): 737092368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 9941, 10752, 16128, 19882, 29823, 32256, 39764, 59646, 69587, 79528, 89469, 119292, 139174, 159056, 178938, 208761, 238584, 278348, 318112, 357876, 417522, 477168, 556696, 626283, 636224, 715752, 835044, 954336, 1113392, 1252566, 1272448, 1431504, 1670088, 1908672, 2226784, 2505132, 2544896, 2863008, 3340176, 3817344, 4453568, 5010264, 5089792, 5726016, 6680352, 7634688, 8907136, 10020528, 11452032, 13360704, 15269376, 17814272, 20041056, 22904064, 26721408, 35628544, 40082112, 45808128, 53442816, 80164224, 106885632, 160328448, 320656896]

約数ペア:

[(1, 320656896), (2, 160328448), (3, 106885632), (4, 80164224), (6, 53442816), (7, 45808128), (8, 40082112), (9, 35628544), (12, 26721408), (14, 22904064), (16, 20041056), (18, 17814272), (21, 15269376), (24, 13360704), (28, 11452032), (32, 10020528), (36, 8907136), (42, 7634688), (48, 6680352), (56, 5726016), (63, 5089792), (64, 5010264), (72, 4453568), (84, 3817344), (96, 3340176), (112, 2863008), (126, 2544896), (128, 2505132), (144, 2226784), (168, 1908672), (192, 1670088), (224, 1431504), (252, 1272448), (256, 1252566), (288, 1113392), (336, 954336), (384, 835044), (448, 715752), (504, 636224), (512, 626283), (576, 556696), (672, 477168), (768, 417522), (896, 357876), (1008, 318112), (1152, 278348), (1344, 238584), (1536, 208761), (1792, 178938), (2016, 159056), (2304, 139174), (2688, 119292), (3584, 89469), (4032, 79528), (4608, 69587), (5376, 59646), (8064, 39764), (9941, 32256), (10752, 29823), (16128, 19882)]