280251972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 324

約数和(自身を含む): 985135788

約数和(自身を除く): 704883816

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 101, 117, 121, 126, 132, 143, 147, 154, 156, 182, 196, 198, 202, 231, 234, 242, 252, 273, 286, 294, 303, 308, 363, 364, 396, 404, 429, 441, 462, 468, 484, 539, 546, 572, 588, 606, 637, 693, 707, 726, 819, 847, 858, 882, 909, 924, 1001, 1078, 1089, 1092, 1111, 1212, 1274, 1287, 1313, 1386, 1414, 1452, 1573, 1617, 1638, 1694, 1716, 1764, 1818, 1911, 2002, 2121, 2156, 2178, 2222, 2541, 2548, 2574, 2626, 2772, 2828, 3003, 3146, 3234, 3276, 3333, 3388, 3636, 3822, 3939, 4004, 4242, 4356, 4444, 4719, 4851, 4949, 5082, 5148, 5252, 5733, 5929, 6006, 6292, 6363, 6468, 6666, 7007, 7623, 7644, 7777, 7878, 8484, 9009, 9191, 9438, 9702, 9898, 9999, 10164, 11011, 11466, 11817, 11858, 12012, 12221, 12726, 13332, 14014, 14157, 14443, 14847, 15246, 15554, 15756, 17787, 18018, 18382, 18876, 19404, 19796, 19998, 21021, 22022, 22932, 23331, 23634, 23716, 24442, 25452, 27573, 28028, 28314, 28886, 29694, 30492, 31108, 33033, 35574, 36036, 36663, 36764, 39996, 42042, 43329, 44044, 44541, 46662, 47268, 48884, 53361, 54439, 55146, 56628, 57772, 59388, 63063, 64337, 66066, 69993, 71148, 73326, 77077, 82719, 84084, 85547, 86658, 89082, 93324, 99099, 101101, 106722, 108878, 109989, 110292, 126126, 128674, 129987, 132132, 139986, 146652, 154154, 158873, 163317, 165438, 171094, 173316, 178164, 193011, 198198, 202202, 213444, 217756, 219978, 231231, 252252, 256641, 257348, 259974, 279972, 303303, 308308, 317746, 326634, 330876, 342188, 386022, 396396, 404404, 439956, 462462, 476619, 489951, 513282, 519948, 579033, 598829, 606606, 635492, 653268, 693693, 707707, 769923, 772044, 909909, 924924, 953238, 979902, 1026564, 1112111, 1158066, 1197658, 1213212, 1387386, 1415414, 1429857, 1539846, 1796487, 1819818, 1906476, 1959804, 2123121, 2224222, 2316132, 2395316, 2774772, 2830828, 2859714, 3079692, 3336333, 3592974, 3639636, 4246242, 4448444, 5389461, 5719428, 6369363, 6672666, 7185948, 7784777, 8492484, 10008999, 10778922, 12738726, 13345332, 15569554, 20017998, 21557844, 23354331, 25477452, 31139108, 40035996, 46708662, 70062993, 93417324, 140125986, 280251972]

約数ペア:

[(1, 280251972), (2, 140125986), (3, 93417324), (4, 70062993), (6, 46708662), (7, 40035996), (9, 31139108), (11, 25477452), (12, 23354331), (13, 21557844), (14, 20017998), (18, 15569554), (21, 13345332), (22, 12738726), (26, 10778922), (28, 10008999), (33, 8492484), (36, 7784777), (39, 7185948), (42, 6672666), (44, 6369363), (49, 5719428), (52, 5389461), (63, 4448444), (66, 4246242), (77, 3639636), (78, 3592974), (84, 3336333), (91, 3079692), (98, 2859714), (99, 2830828), (101, 2774772), (117, 2395316), (121, 2316132), (126, 2224222), (132, 2123121), (143, 1959804), (147, 1906476), (154, 1819818), (156, 1796487), (182, 1539846), (196, 1429857), (198, 1415414), (202, 1387386), (231, 1213212), (234, 1197658), (242, 1158066), (252, 1112111), (273, 1026564), (286, 979902), (294, 953238), (303, 924924), (308, 909909), (363, 772044), (364, 769923), (396, 707707), (404, 693693), (429, 653268), (441, 635492), (462, 606606), (468, 598829), (484, 579033), (539, 519948), (546, 513282), (572, 489951), (588, 476619), (606, 462462), (637, 439956), (693, 404404), (707, 396396), (726, 386022), (819, 342188), (847, 330876), (858, 326634), (882, 317746), (909, 308308), (924, 303303), (1001, 279972), (1078, 259974), (1089, 257348), (1092, 256641), (1111, 252252), (1212, 231231), (1274, 219978), (1287, 217756), (1313, 213444), (1386, 202202), (1414, 198198), (1452, 193011), (1573, 178164), (1617, 173316), (1638, 171094), (1694, 165438), (1716, 163317), (1764, 158873), (1818, 154154), (1911, 146652), (2002, 139986), (2121, 132132), (2156, 129987), (2178, 128674), (2222, 126126), (2541, 110292), (2548, 109989), (2574, 108878), (2626, 106722), (2772, 101101), (2828, 99099), (3003, 93324), (3146, 89082), (3234, 86658), (3276, 85547), (3333, 84084), (3388, 82719), (3636, 77077), (3822, 73326), (3939, 71148), (4004, 69993), (4242, 66066), (4356, 64337), (4444, 63063), (4719, 59388), (4851, 57772), (4949, 56628), (5082, 55146), (5148, 54439), (5252, 53361), (5733, 48884), (5929, 47268), (6006, 46662), (6292, 44541), (6363, 44044), (6468, 43329), (6666, 42042), (7007, 39996), (7623, 36764), (7644, 36663), (7777, 36036), (7878, 35574), (8484, 33033), (9009, 31108), (9191, 30492), (9438, 29694), (9702, 28886), (9898, 28314), (9999, 28028), (10164, 27573), (11011, 25452), (11466, 24442), (11817, 23716), (11858, 23634), (12012, 23331), (12221, 22932), (12726, 22022), (13332, 21021), (14014, 19998), (14157, 19796), (14443, 19404), (14847, 18876), (15246, 18382), (15554, 18018), (15756, 17787)]