280065240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 1144765440

約数和(自身を除く): 864700200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 83, 84, 90, 91, 103, 104, 105, 117, 120, 126, 130, 140, 156, 166, 168, 180, 182, 195, 206, 210, 234, 249, 252, 260, 273, 280, 309, 312, 315, 332, 360, 364, 390, 412, 415, 420, 455, 468, 498, 504, 515, 520, 546, 581, 585, 618, 630, 664, 721, 728, 747, 780, 819, 824, 830, 840, 910, 927, 936, 996, 1030, 1079, 1092, 1162, 1170, 1236, 1245, 1260, 1339, 1365, 1442, 1494, 1545, 1560, 1638, 1660, 1743, 1820, 1854, 1992, 2060, 2158, 2163, 2184, 2324, 2340, 2472, 2490, 2520, 2678, 2730, 2884, 2905, 2988, 3090, 3237, 3276, 3320, 3486, 3605, 3640, 3708, 3735, 4017, 4095, 4120, 4316, 4326, 4635, 4648, 4680, 4980, 5229, 5356, 5395, 5460, 5768, 5810, 5976, 6180, 6474, 6489, 6552, 6695, 6972, 7210, 7416, 7470, 7553, 8034, 8190, 8549, 8632, 8652, 8715, 9270, 9373, 9711, 9960, 10458, 10712, 10790, 10815, 10920, 11620, 12051, 12360, 12948, 12978, 13390, 13944, 14420, 14940, 15106, 16068, 16185, 16380, 17098, 17304, 17430, 18540, 18746, 19422, 20085, 20916, 21580, 21630, 22659, 23240, 24102, 25647, 25896, 25956, 26145, 26780, 28119, 28840, 29880, 30212, 32136, 32370, 32445, 32760, 34196, 34860, 37080, 37492, 37765, 38844, 40170, 41832, 42745, 43160, 43260, 45318, 46865, 48204, 48555, 51294, 51912, 52290, 53560, 56238, 59843, 60255, 60424, 64740, 64890, 67977, 68392, 69720, 74984, 75530, 76941, 77688, 80340, 84357, 85490, 86520, 90636, 93730, 96408, 97110, 102588, 104580, 111137, 112476, 113295, 119686, 120510, 128235, 129480, 129780, 135954, 140595, 151060, 153882, 160680, 168714, 170980, 179529, 181272, 187460, 194220, 205176, 209160, 222274, 224952, 226590, 239372, 241020, 256470, 259560, 271908, 281190, 299215, 302120, 307764, 333411, 337428, 339885, 341960, 359058, 374920, 384705, 388440, 421785, 444548, 453180, 478744, 482040, 512940, 538587, 543816, 555685, 562380, 598430, 615528, 666822, 674856, 679770, 718116, 769410, 777959, 843570, 889096, 897645, 906360, 1000233, 1025880, 1077174, 1111370, 1124760, 1196860, 1333644, 1359540, 1436232, 1538820, 1555918, 1667055, 1687140, 1795290, 2000466, 2154348, 2222740, 2333877, 2393720, 2667288, 2692935, 2719080, 3077640, 3111836, 3334110, 3374280, 3590580, 3889795, 4000932, 4308696, 4445480, 4667754, 5001165, 5385870, 6223672, 6668220, 7001631, 7181160, 7779590, 8001864, 9335508, 10002330, 10771740, 11669385, 13336440, 14003262, 15559180, 18671016, 20004660, 21543480, 23338770, 28006524, 31118360, 35008155, 40009320, 46677540, 56013048, 70016310, 93355080, 140032620, 280065240]

約数ペア:

[(1, 280065240), (2, 140032620), (3, 93355080), (4, 70016310), (5, 56013048), (6, 46677540), (7, 40009320), (8, 35008155), (9, 31118360), (10, 28006524), (12, 23338770), (13, 21543480), (14, 20004660), (15, 18671016), (18, 15559180), (20, 14003262), (21, 13336440), (24, 11669385), (26, 10771740), (28, 10002330), (30, 9335508), (35, 8001864), (36, 7779590), (39, 7181160), (40, 7001631), (42, 6668220), (45, 6223672), (52, 5385870), (56, 5001165), (60, 4667754), (63, 4445480), (65, 4308696), (70, 4000932), (72, 3889795), (78, 3590580), (83, 3374280), (84, 3334110), (90, 3111836), (91, 3077640), (103, 2719080), (104, 2692935), (105, 2667288), (117, 2393720), (120, 2333877), (126, 2222740), (130, 2154348), (140, 2000466), (156, 1795290), (166, 1687140), (168, 1667055), (180, 1555918), (182, 1538820), (195, 1436232), (206, 1359540), (210, 1333644), (234, 1196860), (249, 1124760), (252, 1111370), (260, 1077174), (273, 1025880), (280, 1000233), (309, 906360), (312, 897645), (315, 889096), (332, 843570), (360, 777959), (364, 769410), (390, 718116), (412, 679770), (415, 674856), (420, 666822), (455, 615528), (468, 598430), (498, 562380), (504, 555685), (515, 543816), (520, 538587), (546, 512940), (581, 482040), (585, 478744), (618, 453180), (630, 444548), (664, 421785), (721, 388440), (728, 384705), (747, 374920), (780, 359058), (819, 341960), (824, 339885), (830, 337428), (840, 333411), (910, 307764), (927, 302120), (936, 299215), (996, 281190), (1030, 271908), (1079, 259560), (1092, 256470), (1162, 241020), (1170, 239372), (1236, 226590), (1245, 224952), (1260, 222274), (1339, 209160), (1365, 205176), (1442, 194220), (1494, 187460), (1545, 181272), (1560, 179529), (1638, 170980), (1660, 168714), (1743, 160680), (1820, 153882), (1854, 151060), (1992, 140595), (2060, 135954), (2158, 129780), (2163, 129480), (2184, 128235), (2324, 120510), (2340, 119686), (2472, 113295), (2490, 112476), (2520, 111137), (2678, 104580), (2730, 102588), (2884, 97110), (2905, 96408), (2988, 93730), (3090, 90636), (3237, 86520), (3276, 85490), (3320, 84357), (3486, 80340), (3605, 77688), (3640, 76941), (3708, 75530), (3735, 74984), (4017, 69720), (4095, 68392), (4120, 67977), (4316, 64890), (4326, 64740), (4635, 60424), (4648, 60255), (4680, 59843), (4980, 56238), (5229, 53560), (5356, 52290), (5395, 51912), (5460, 51294), (5768, 48555), (5810, 48204), (5976, 46865), (6180, 45318), (6474, 43260), (6489, 43160), (6552, 42745), (6695, 41832), (6972, 40170), (7210, 38844), (7416, 37765), (7470, 37492), (7553, 37080), (8034, 34860), (8190, 34196), (8549, 32760), (8632, 32445), (8652, 32370), (8715, 32136), (9270, 30212), (9373, 29880), (9711, 28840), (9960, 28119), (10458, 26780), (10712, 26145), (10790, 25956), (10815, 25896), (10920, 25647), (11620, 24102), (12051, 23240), (12360, 22659), (12948, 21630), (12978, 21580), (13390, 20916), (13944, 20085), (14420, 19422), (14940, 18746), (15106, 18540), (16068, 17430), (16185, 17304), (16380, 17098)]