280731132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 162

約数和(自身を含む): 832299104

約数和(自身を除く): 551567972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 223, 242, 289, 306, 363, 374, 396, 446, 484, 561, 578, 612, 669, 726, 748, 867, 892, 1089, 1122, 1156, 1338, 1452, 1683, 1734, 2007, 2057, 2178, 2244, 2453, 2601, 2676, 3179, 3366, 3468, 3791, 4014, 4114, 4356, 4906, 5202, 6171, 6358, 6732, 7359, 7582, 8028, 8228, 9537, 9812, 10404, 11373, 12342, 12716, 14718, 15164, 18513, 19074, 22077, 22746, 24684, 26983, 28611, 29436, 34119, 34969, 37026, 38148, 41701, 44154, 45492, 53966, 57222, 64447, 68238, 69938, 74052, 80949, 83402, 88308, 104907, 107932, 114444, 125103, 128894, 136476, 139876, 161898, 166804, 193341, 209814, 242847, 250206, 257788, 314721, 323796, 375309, 386682, 419628, 458711, 485694, 500412, 580023, 629442, 708917, 750618, 773364, 917422, 971388, 1160046, 1258884, 1376133, 1417834, 1501236, 1834844, 2126751, 2320092, 2752266, 2835668, 4128399, 4253502, 5504532, 6380253, 7798087, 8256798, 8507004, 12760506, 15596174, 16513596, 23394261, 25521012, 31192348, 46788522, 70182783, 93577044, 140365566, 280731132]

約数ペア:

[(1, 280731132), (2, 140365566), (3, 93577044), (4, 70182783), (6, 46788522), (9, 31192348), (11, 25521012), (12, 23394261), (17, 16513596), (18, 15596174), (22, 12760506), (33, 8507004), (34, 8256798), (36, 7798087), (44, 6380253), (51, 5504532), (66, 4253502), (68, 4128399), (99, 2835668), (102, 2752266), (121, 2320092), (132, 2126751), (153, 1834844), (187, 1501236), (198, 1417834), (204, 1376133), (223, 1258884), (242, 1160046), (289, 971388), (306, 917422), (363, 773364), (374, 750618), (396, 708917), (446, 629442), (484, 580023), (561, 500412), (578, 485694), (612, 458711), (669, 419628), (726, 386682), (748, 375309), (867, 323796), (892, 314721), (1089, 257788), (1122, 250206), (1156, 242847), (1338, 209814), (1452, 193341), (1683, 166804), (1734, 161898), (2007, 139876), (2057, 136476), (2178, 128894), (2244, 125103), (2453, 114444), (2601, 107932), (2676, 104907), (3179, 88308), (3366, 83402), (3468, 80949), (3791, 74052), (4014, 69938), (4114, 68238), (4356, 64447), (4906, 57222), (5202, 53966), (6171, 45492), (6358, 44154), (6732, 41701), (7359, 38148), (7582, 37026), (8028, 34969), (8228, 34119), (9537, 29436), (9812, 28611), (10404, 26983), (11373, 24684), (12342, 22746), (12716, 22077), (14718, 19074), (15164, 18513)]