280908768

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 907200000

約数和(自身を除く): 626291232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 343, 392, 399, 449, 456, 532, 588, 608, 672, 686, 784, 798, 898, 912, 931, 1029, 1064, 1176, 1347, 1372, 1568, 1596, 1796, 1824, 1862, 2058, 2128, 2352, 2694, 2744, 2793, 3143, 3192, 3592, 3724, 4116, 4256, 4704, 5388, 5488, 5586, 6286, 6384, 6517, 7184, 7448, 8232, 8531, 9429, 10776, 10976, 11172, 12572, 12768, 13034, 14368, 14896, 16464, 17062, 18858, 19551, 21552, 22001, 22344, 25144, 25593, 26068, 29792, 32928, 34124, 37716, 39102, 43104, 44002, 44688, 50288, 51186, 52136, 59717, 66003, 68248, 75432, 78204, 88004, 89376, 100576, 102372, 104272, 119434, 132006, 136496, 150864, 154007, 156408, 176008, 179151, 204744, 208544, 238868, 264012, 272992, 301728, 308014, 312816, 352016, 358302, 409488, 418019, 462021, 477736, 528024, 616028, 625632, 704032, 716604, 818976, 836038, 924042, 955472, 1056048, 1232056, 1254057, 1433208, 1672076, 1848084, 1910944, 2112096, 2464112, 2508114, 2866416, 2926133, 3344152, 3696168, 4928224, 5016228, 5732832, 5852266, 6688304, 7392336, 8778399, 10032456, 11704532, 13376608, 14784672, 17556798, 20064912, 23409064, 35113596, 40129824, 46818128, 70227192, 93636256, 140454384, 280908768]

約数ペア:

[(1, 280908768), (2, 140454384), (3, 93636256), (4, 70227192), (6, 46818128), (7, 40129824), (8, 35113596), (12, 23409064), (14, 20064912), (16, 17556798), (19, 14784672), (21, 13376608), (24, 11704532), (28, 10032456), (32, 8778399), (38, 7392336), (42, 6688304), (48, 5852266), (49, 5732832), (56, 5016228), (57, 4928224), (76, 3696168), (84, 3344152), (96, 2926133), (98, 2866416), (112, 2508114), (114, 2464112), (133, 2112096), (147, 1910944), (152, 1848084), (168, 1672076), (196, 1433208), (224, 1254057), (228, 1232056), (266, 1056048), (294, 955472), (304, 924042), (336, 836038), (343, 818976), (392, 716604), (399, 704032), (449, 625632), (456, 616028), (532, 528024), (588, 477736), (608, 462021), (672, 418019), (686, 409488), (784, 358302), (798, 352016), (898, 312816), (912, 308014), (931, 301728), (1029, 272992), (1064, 264012), (1176, 238868), (1347, 208544), (1372, 204744), (1568, 179151), (1596, 176008), (1796, 156408), (1824, 154007), (1862, 150864), (2058, 136496), (2128, 132006), (2352, 119434), (2694, 104272), (2744, 102372), (2793, 100576), (3143, 89376), (3192, 88004), (3592, 78204), (3724, 75432), (4116, 68248), (4256, 66003), (4704, 59717), (5388, 52136), (5488, 51186), (5586, 50288), (6286, 44688), (6384, 44002), (6517, 43104), (7184, 39102), (7448, 37716), (8232, 34124), (8531, 32928), (9429, 29792), (10776, 26068), (10976, 25593), (11172, 25144), (12572, 22344), (12768, 22001), (13034, 21552), (14368, 19551), (14896, 18858), (16464, 17062)]