280406016

素因数分解:

$2^{11}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 908107200

約数和(自身を除く): 627701184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 461, 512, 528, 576, 594, 704, 768, 792, 864, 922, 1024, 1056, 1152, 1188, 1383, 1408, 1536, 1584, 1728, 1844, 2048, 2112, 2304, 2376, 2766, 2816, 3072, 3168, 3456, 3688, 4149, 4224, 4608, 4752, 5071, 5532, 5632, 6144, 6336, 6912, 7376, 8298, 8448, 9216, 9504, 10142, 11064, 11264, 12447, 12672, 13824, 14752, 15213, 16596, 16896, 18432, 19008, 20284, 22128, 22528, 24894, 25344, 27648, 29504, 30426, 33192, 33792, 38016, 40568, 44256, 45639, 49788, 50688, 55296, 59008, 60852, 66384, 67584, 76032, 81136, 88512, 91278, 99576, 101376, 118016, 121704, 132768, 136917, 152064, 162272, 177024, 182556, 199152, 202752, 236032, 243408, 265536, 273834, 304128, 324544, 354048, 365112, 398304, 472064, 486816, 531072, 547668, 608256, 649088, 708096, 730224, 796608, 944128, 973632, 1062144, 1095336, 1298176, 1416192, 1460448, 1593216, 1947264, 2124288, 2190672, 2596352, 2832384, 2920896, 3186432, 3894528, 4248576, 4381344, 5192704, 5841792, 6372864, 7789056, 8497152, 8762688, 10385408, 11683584, 12745728, 15578112, 17525376, 23367168, 25491456, 31156224, 35050752, 46734336, 70101504, 93468672, 140203008, 280406016]

約数ペア:

[(1, 280406016), (2, 140203008), (3, 93468672), (4, 70101504), (6, 46734336), (8, 35050752), (9, 31156224), (11, 25491456), (12, 23367168), (16, 17525376), (18, 15578112), (22, 12745728), (24, 11683584), (27, 10385408), (32, 8762688), (33, 8497152), (36, 7789056), (44, 6372864), (48, 5841792), (54, 5192704), (64, 4381344), (66, 4248576), (72, 3894528), (88, 3186432), (96, 2920896), (99, 2832384), (108, 2596352), (128, 2190672), (132, 2124288), (144, 1947264), (176, 1593216), (192, 1460448), (198, 1416192), (216, 1298176), (256, 1095336), (264, 1062144), (288, 973632), (297, 944128), (352, 796608), (384, 730224), (396, 708096), (432, 649088), (461, 608256), (512, 547668), (528, 531072), (576, 486816), (594, 472064), (704, 398304), (768, 365112), (792, 354048), (864, 324544), (922, 304128), (1024, 273834), (1056, 265536), (1152, 243408), (1188, 236032), (1383, 202752), (1408, 199152), (1536, 182556), (1584, 177024), (1728, 162272), (1844, 152064), (2048, 136917), (2112, 132768), (2304, 121704), (2376, 118016), (2766, 101376), (2816, 99576), (3072, 91278), (3168, 88512), (3456, 81136), (3688, 76032), (4149, 67584), (4224, 66384), (4608, 60852), (4752, 59008), (5071, 55296), (5532, 50688), (5632, 49788), (6144, 45639), (6336, 44256), (6912, 40568), (7376, 38016), (8298, 33792), (8448, 33192), (9216, 30426), (9504, 29504), (10142, 27648), (11064, 25344), (11264, 24894), (12447, 22528), (12672, 22128), (13824, 20284), (14752, 19008), (15213, 18432), (16596, 16896)]