261219840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 320

約数和(自身を含む): 985222656

約数和(自身を除く): 724002816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 113, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 226, 240, 256, 258, 280, 301, 320, 336, 339, 344, 384, 420, 430, 448, 452, 480, 512, 516, 560, 565, 602, 640, 645, 672, 678, 688, 768, 791, 840, 860, 896, 903, 904, 960, 1032, 1120, 1130, 1204, 1280, 1290, 1344, 1356, 1376, 1505, 1536, 1582, 1680, 1695, 1720, 1792, 1806, 1808, 1920, 2064, 2240, 2260, 2373, 2408, 2560, 2580, 2688, 2712, 2752, 3010, 3164, 3360, 3390, 3440, 3584, 3612, 3616, 3840, 3955, 4128, 4480, 4515, 4520, 4746, 4816, 4859, 5160, 5376, 5424, 5504, 6020, 6328, 6720, 6780, 6880, 7224, 7232, 7680, 7910, 8256, 8960, 9030, 9040, 9492, 9632, 9718, 10320, 10752, 10848, 11008, 11865, 12040, 12656, 13440, 13560, 13760, 14448, 14464, 14577, 15820, 16512, 17920, 18060, 18080, 18984, 19264, 19436, 20640, 21696, 22016, 23730, 24080, 24295, 25312, 26880, 27120, 27520, 28896, 28928, 29154, 31640, 33024, 34013, 36120, 36160, 37968, 38528, 38872, 41280, 43392, 47460, 48160, 48590, 50624, 53760, 54240, 55040, 57792, 57856, 58308, 63280, 66048, 68026, 72240, 72320, 72885, 75936, 77056, 77744, 82560, 86784, 94920, 96320, 97180, 101248, 102039, 108480, 110080, 115584, 116616, 126560, 136052, 144480, 144640, 145770, 151872, 154112, 155488, 165120, 170065, 173568, 189840, 192640, 194360, 202496, 204078, 216960, 231168, 233232, 253120, 272104, 288960, 289280, 291540, 303744, 310976, 330240, 340130, 379680, 385280, 388720, 404992, 408156, 433920, 462336, 466464, 506240, 510195, 544208, 577920, 583080, 607488, 621952, 680260, 759360, 770560, 777440, 816312, 867840, 932928, 1012480, 1020390, 1088416, 1155840, 1166160, 1214976, 1243904, 1360520, 1518720, 1554880, 1632624, 1865856, 2024960, 2040780, 2176832, 2311680, 2332320, 2487808, 2721040, 3037440, 3109760, 3265248, 3731712, 4081560, 4353664, 4664640, 5442080, 6074880, 6219520, 6530496, 7463424, 8163120, 8707328, 9329280, 10884160, 12439040, 13060992, 16326240, 17414656, 18658560, 21768320, 26121984, 32652480, 37317120, 43536640, 52243968, 65304960, 87073280, 130609920, 261219840]

約数ペア:

[(1, 261219840), (2, 130609920), (3, 87073280), (4, 65304960), (5, 52243968), (6, 43536640), (7, 37317120), (8, 32652480), (10, 26121984), (12, 21768320), (14, 18658560), (15, 17414656), (16, 16326240), (20, 13060992), (21, 12439040), (24, 10884160), (28, 9329280), (30, 8707328), (32, 8163120), (35, 7463424), (40, 6530496), (42, 6219520), (43, 6074880), (48, 5442080), (56, 4664640), (60, 4353664), (64, 4081560), (70, 3731712), (80, 3265248), (84, 3109760), (86, 3037440), (96, 2721040), (105, 2487808), (112, 2332320), (113, 2311680), (120, 2176832), (128, 2040780), (129, 2024960), (140, 1865856), (160, 1632624), (168, 1554880), (172, 1518720), (192, 1360520), (210, 1243904), (215, 1214976), (224, 1166160), (226, 1155840), (240, 1088416), (256, 1020390), (258, 1012480), (280, 932928), (301, 867840), (320, 816312), (336, 777440), (339, 770560), (344, 759360), (384, 680260), (420, 621952), (430, 607488), (448, 583080), (452, 577920), (480, 544208), (512, 510195), (516, 506240), (560, 466464), (565, 462336), (602, 433920), (640, 408156), (645, 404992), (672, 388720), (678, 385280), (688, 379680), (768, 340130), (791, 330240), (840, 310976), (860, 303744), (896, 291540), (903, 289280), (904, 288960), (960, 272104), (1032, 253120), (1120, 233232), (1130, 231168), (1204, 216960), (1280, 204078), (1290, 202496), (1344, 194360), (1356, 192640), (1376, 189840), (1505, 173568), (1536, 170065), (1582, 165120), (1680, 155488), (1695, 154112), (1720, 151872), (1792, 145770), (1806, 144640), (1808, 144480), (1920, 136052), (2064, 126560), (2240, 116616), (2260, 115584), (2373, 110080), (2408, 108480), (2560, 102039), (2580, 101248), (2688, 97180), (2712, 96320), (2752, 94920), (3010, 86784), (3164, 82560), (3360, 77744), (3390, 77056), (3440, 75936), (3584, 72885), (3612, 72320), (3616, 72240), (3840, 68026), (3955, 66048), (4128, 63280), (4480, 58308), (4515, 57856), (4520, 57792), (4746, 55040), (4816, 54240), (4859, 53760), (5160, 50624), (5376, 48590), (5424, 48160), (5504, 47460), (6020, 43392), (6328, 41280), (6720, 38872), (6780, 38528), (6880, 37968), (7224, 36160), (7232, 36120), (7680, 34013), (7910, 33024), (8256, 31640), (8960, 29154), (9030, 28928), (9040, 28896), (9492, 27520), (9632, 27120), (9718, 26880), (10320, 25312), (10752, 24295), (10848, 24080), (11008, 23730), (11865, 22016), (12040, 21696), (12656, 20640), (13440, 19436), (13560, 19264), (13760, 18984), (14448, 18080), (14464, 18060), (14577, 17920), (15820, 16512)]