420869760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1439424000

約数和(自身を除く): 1018554240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 83, 95, 96, 114, 120, 128, 139, 152, 160, 166, 190, 192, 228, 240, 249, 278, 285, 304, 320, 332, 380, 384, 415, 417, 456, 480, 498, 556, 570, 608, 640, 664, 695, 760, 830, 834, 912, 960, 996, 1112, 1140, 1216, 1245, 1328, 1390, 1520, 1577, 1660, 1668, 1824, 1920, 1992, 2085, 2224, 2280, 2432, 2490, 2641, 2656, 2780, 3040, 3154, 3320, 3336, 3648, 3984, 4170, 4448, 4560, 4731, 4980, 5282, 5312, 5560, 6080, 6308, 6640, 6672, 7296, 7885, 7923, 7968, 8340, 8896, 9120, 9462, 9960, 10564, 10624, 11120, 11537, 12160, 12616, 13205, 13280, 13344, 15770, 15846, 15936, 16680, 17792, 18240, 18924, 19920, 21128, 22240, 23074, 23655, 25232, 26410, 26560, 26688, 31540, 31692, 31872, 33360, 34611, 36480, 37848, 39615, 39840, 42256, 44480, 46148, 47310, 50464, 52820, 53120, 53376, 57685, 63080, 63384, 66720, 69222, 75696, 79230, 79680, 84512, 88960, 92296, 94620, 100928, 105640, 115370, 126160, 126768, 133440, 138444, 151392, 158460, 159360, 169024, 173055, 184592, 189240, 201856, 211280, 219203, 230740, 252320, 253536, 266880, 276888, 302784, 316920, 338048, 346110, 369184, 378480, 422560, 438406, 461480, 504640, 507072, 553776, 605568, 633840, 657609, 692220, 738368, 756960, 845120, 876812, 922960, 1009280, 1014144, 1096015, 1107552, 1267680, 1315218, 1384440, 1476736, 1513920, 1690240, 1753624, 1845920, 2192030, 2215104, 2535360, 2630436, 2768880, 3027840, 3288045, 3507248, 3691840, 4384060, 4430208, 5070720, 5260872, 5537760, 6576090, 7014496, 7383680, 8768120, 10521744, 11075520, 13152180, 14028992, 17536240, 21043488, 22151040, 26304360, 28057984, 35072480, 42086976, 52608720, 70144960, 84173952, 105217440, 140289920, 210434880, 420869760]

約数ペア:

[(1, 420869760), (2, 210434880), (3, 140289920), (4, 105217440), (5, 84173952), (6, 70144960), (8, 52608720), (10, 42086976), (12, 35072480), (15, 28057984), (16, 26304360), (19, 22151040), (20, 21043488), (24, 17536240), (30, 14028992), (32, 13152180), (38, 11075520), (40, 10521744), (48, 8768120), (57, 7383680), (60, 7014496), (64, 6576090), (76, 5537760), (80, 5260872), (83, 5070720), (95, 4430208), (96, 4384060), (114, 3691840), (120, 3507248), (128, 3288045), (139, 3027840), (152, 2768880), (160, 2630436), (166, 2535360), (190, 2215104), (192, 2192030), (228, 1845920), (240, 1753624), (249, 1690240), (278, 1513920), (285, 1476736), (304, 1384440), (320, 1315218), (332, 1267680), (380, 1107552), (384, 1096015), (415, 1014144), (417, 1009280), (456, 922960), (480, 876812), (498, 845120), (556, 756960), (570, 738368), (608, 692220), (640, 657609), (664, 633840), (695, 605568), (760, 553776), (830, 507072), (834, 504640), (912, 461480), (960, 438406), (996, 422560), (1112, 378480), (1140, 369184), (1216, 346110), (1245, 338048), (1328, 316920), (1390, 302784), (1520, 276888), (1577, 266880), (1660, 253536), (1668, 252320), (1824, 230740), (1920, 219203), (1992, 211280), (2085, 201856), (2224, 189240), (2280, 184592), (2432, 173055), (2490, 169024), (2641, 159360), (2656, 158460), (2780, 151392), (3040, 138444), (3154, 133440), (3320, 126768), (3336, 126160), (3648, 115370), (3984, 105640), (4170, 100928), (4448, 94620), (4560, 92296), (4731, 88960), (4980, 84512), (5282, 79680), (5312, 79230), (5560, 75696), (6080, 69222), (6308, 66720), (6640, 63384), (6672, 63080), (7296, 57685), (7885, 53376), (7923, 53120), (7968, 52820), (8340, 50464), (8896, 47310), (9120, 46148), (9462, 44480), (9960, 42256), (10564, 39840), (10624, 39615), (11120, 37848), (11537, 36480), (12160, 34611), (12616, 33360), (13205, 31872), (13280, 31692), (13344, 31540), (15770, 26688), (15846, 26560), (15936, 26410), (16680, 25232), (17792, 23655), (18240, 23074), (18924, 22240), (19920, 21128)]