280954368

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3252

約数の個数: 120

約数和(自身を含む): 853795800

約数和(自身を除く): 572841432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 3209, 3648, 4608, 4864, 5472, 6418, 7296, 9627, 9728, 10944, 12836, 14592, 19254, 21888, 25672, 28881, 29184, 38508, 43776, 51344, 57762, 60971, 77016, 87552, 102688, 115524, 121942, 154032, 182913, 205376, 231048, 243884, 308064, 365826, 410752, 462096, 487768, 548739, 616128, 731652, 821504, 924192, 975536, 1097478, 1232256, 1463304, 1643008, 1848384, 1951072, 2194956, 2464512, 2926608, 3696768, 3902144, 4389912, 4929024, 5853216, 7393536, 7804288, 8779824, 11706432, 14787072, 15608576, 17559648, 23412864, 31217152, 35119296, 46825728, 70238592, 93651456, 140477184, 280954368]

約数ペア:

[(1, 280954368), (2, 140477184), (3, 93651456), (4, 70238592), (6, 46825728), (8, 35119296), (9, 31217152), (12, 23412864), (16, 17559648), (18, 15608576), (19, 14787072), (24, 11706432), (32, 8779824), (36, 7804288), (38, 7393536), (48, 5853216), (57, 4929024), (64, 4389912), (72, 3902144), (76, 3696768), (96, 2926608), (114, 2464512), (128, 2194956), (144, 1951072), (152, 1848384), (171, 1643008), (192, 1463304), (228, 1232256), (256, 1097478), (288, 975536), (304, 924192), (342, 821504), (384, 731652), (456, 616128), (512, 548739), (576, 487768), (608, 462096), (684, 410752), (768, 365826), (912, 308064), (1152, 243884), (1216, 231048), (1368, 205376), (1536, 182913), (1824, 154032), (2304, 121942), (2432, 115524), (2736, 102688), (3209, 87552), (3648, 77016), (4608, 60971), (4864, 57762), (5472, 51344), (6418, 43776), (7296, 38508), (9627, 29184), (9728, 28881), (10944, 25672), (12836, 21888), (14592, 19254)]