248857440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 192

約数和(自身を含む): 889056000

約数和(自身を除く): 640198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2099, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4198, 4560, 4940, 5928, 6240, 6297, 7410, 7904, 8396, 9120, 9880, 10495, 11856, 12594, 14820, 16792, 19760, 20990, 23712, 25188, 27287, 29640, 31485, 33584, 39520, 39881, 41980, 50376, 54574, 59280, 62970, 67168, 79762, 81861, 83960, 100752, 109148, 118560, 119643, 125940, 136435, 159524, 163722, 167920, 199405, 201504, 218296, 239286, 251880, 272870, 319048, 327444, 335840, 398810, 409305, 436592, 478572, 503760, 518453, 545740, 598215, 638096, 654888, 797620, 818610, 873184, 957144, 1007520, 1036906, 1091480, 1196430, 1276192, 1309776, 1555359, 1595240, 1637220, 1914288, 2073812, 2182960, 2392860, 2592265, 2619552, 3110718, 3190480, 3274440, 3828576, 4147624, 4365920, 4785720, 5184530, 6221436, 6380960, 6548880, 7776795, 8295248, 9571440, 10369060, 12442872, 13097760, 15553590, 16590496, 19142880, 20738120, 24885744, 31107180, 41476240, 49771488, 62214360, 82952480, 124428720, 248857440]

約数ペア:

[(1, 248857440), (2, 124428720), (3, 82952480), (4, 62214360), (5, 49771488), (6, 41476240), (8, 31107180), (10, 24885744), (12, 20738120), (13, 19142880), (15, 16590496), (16, 15553590), (19, 13097760), (20, 12442872), (24, 10369060), (26, 9571440), (30, 8295248), (32, 7776795), (38, 6548880), (39, 6380960), (40, 6221436), (48, 5184530), (52, 4785720), (57, 4365920), (60, 4147624), (65, 3828576), (76, 3274440), (78, 3190480), (80, 3110718), (95, 2619552), (96, 2592265), (104, 2392860), (114, 2182960), (120, 2073812), (130, 1914288), (152, 1637220), (156, 1595240), (160, 1555359), (190, 1309776), (195, 1276192), (208, 1196430), (228, 1091480), (240, 1036906), (247, 1007520), (260, 957144), (285, 873184), (304, 818610), (312, 797620), (380, 654888), (390, 638096), (416, 598215), (456, 545740), (480, 518453), (494, 503760), (520, 478572), (570, 436592), (608, 409305), (624, 398810), (741, 335840), (760, 327444), (780, 319048), (912, 272870), (988, 251880), (1040, 239286), (1140, 218296), (1235, 201504), (1248, 199405), (1482, 167920), (1520, 163722), (1560, 159524), (1824, 136435), (1976, 125940), (2080, 119643), (2099, 118560), (2280, 109148), (2470, 100752), (2964, 83960), (3040, 81861), (3120, 79762), (3705, 67168), (3952, 62970), (4198, 59280), (4560, 54574), (4940, 50376), (5928, 41980), (6240, 39881), (6297, 39520), (7410, 33584), (7904, 31485), (8396, 29640), (9120, 27287), (9880, 25188), (10495, 23712), (11856, 20990), (12594, 19760), (14820, 16792)]