257722080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 384

約数和(自身を含む): 1068318720

約数和(自身を除く): 810596640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 96, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 160, 165, 168, 176, 190, 209, 210, 220, 224, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 352, 367, 380, 385, 399, 418, 420, 440, 456, 462, 480, 528, 532, 560, 570, 608, 616, 627, 660, 665, 672, 734, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1056, 1064, 1101, 1120, 1140, 1155, 1232, 1254, 1320, 1330, 1463, 1468, 1520, 1540, 1596, 1672, 1680, 1760, 1824, 1835, 1848, 1995, 2090, 2128, 2202, 2280, 2310, 2464, 2508, 2569, 2640, 2660, 2926, 2936, 3040, 3080, 3135, 3192, 3344, 3360, 3670, 3696, 3990, 4037, 4180, 4256, 4389, 4404, 4560, 4620, 5016, 5138, 5280, 5320, 5505, 5852, 5872, 6160, 6270, 6384, 6688, 6973, 7315, 7340, 7392, 7707, 7980, 8074, 8360, 8778, 8808, 9120, 9240, 10032, 10276, 10640, 11010, 11704, 11744, 12111, 12320, 12540, 12768, 12845, 13946, 14630, 14680, 15414, 15960, 16148, 16720, 17556, 17616, 18480, 20064, 20185, 20552, 20919, 21280, 21945, 22020, 23408, 24222, 25080, 25690, 27892, 28259, 29260, 29360, 30828, 31920, 32296, 33440, 34865, 35112, 35232, 36960, 38535, 40370, 41104, 41838, 43890, 44040, 46816, 48444, 48811, 50160, 51380, 55784, 56518, 58520, 58720, 60555, 61656, 63840, 64592, 69730, 70224, 76703, 77070, 80740, 82208, 83676, 84777, 87780, 88080, 96888, 97622, 100320, 102760, 104595, 111568, 113036, 117040, 121110, 123312, 129184, 139460, 140448, 141295, 146433, 153406, 154140, 161480, 167352, 169554, 175560, 176160, 193776, 195244, 205520, 209190, 223136, 226072, 230109, 234080, 242220, 244055, 246624, 278920, 282590, 292866, 306812, 308280, 322960, 334704, 339108, 351120, 383515, 387552, 390488, 411040, 418380, 423885, 452144, 460218, 484440, 488110, 536921, 557840, 565180, 585732, 613624, 616560, 645920, 669408, 678216, 702240, 732165, 767030, 780976, 836760, 847770, 904288, 920436, 968880, 976220, 1073842, 1115680, 1130360, 1150545, 1171464, 1227248, 1233120, 1356432, 1464330, 1534060, 1561952, 1610763, 1673520, 1695540, 1840872, 1937760, 1952440, 2147684, 2260720, 2301090, 2342928, 2454496, 2684605, 2712864, 2928660, 3068120, 3221526, 3347040, 3391080, 3681744, 3904880, 4295368, 4521440, 4602180, 4685856, 5369210, 5857320, 6136240, 6443052, 6782160, 7363488, 7809760, 8053815, 8590736, 9204360, 10738420, 11714640, 12272480, 12886104, 13564320, 16107630, 17181472, 18408720, 21476840, 23429280, 25772208, 32215260, 36817440, 42953680, 51544416, 64430520, 85907360, 128861040, 257722080]

約数ペア:

[(1, 257722080), (2, 128861040), (3, 85907360), (4, 64430520), (5, 51544416), (6, 42953680), (7, 36817440), (8, 32215260), (10, 25772208), (11, 23429280), (12, 21476840), (14, 18408720), (15, 17181472), (16, 16107630), (19, 13564320), (20, 12886104), (21, 12272480), (22, 11714640), (24, 10738420), (28, 9204360), (30, 8590736), (32, 8053815), (33, 7809760), (35, 7363488), (38, 6782160), (40, 6443052), (42, 6136240), (44, 5857320), (48, 5369210), (55, 4685856), (56, 4602180), (57, 4521440), (60, 4295368), (66, 3904880), (70, 3681744), (76, 3391080), (77, 3347040), (80, 3221526), (84, 3068120), (88, 2928660), (95, 2712864), (96, 2684605), (105, 2454496), (110, 2342928), (112, 2301090), (114, 2260720), (120, 2147684), (132, 1952440), (133, 1937760), (140, 1840872), (152, 1695540), (154, 1673520), (160, 1610763), (165, 1561952), (168, 1534060), (176, 1464330), (190, 1356432), (209, 1233120), (210, 1227248), (220, 1171464), (224, 1150545), (228, 1130360), (231, 1115680), (240, 1073842), (264, 976220), (266, 968880), (280, 920436), (285, 904288), (304, 847770), (308, 836760), (330, 780976), (336, 767030), (352, 732165), (367, 702240), (380, 678216), (385, 669408), (399, 645920), (418, 616560), (420, 613624), (440, 585732), (456, 565180), (462, 557840), (480, 536921), (528, 488110), (532, 484440), (560, 460218), (570, 452144), (608, 423885), (616, 418380), (627, 411040), (660, 390488), (665, 387552), (672, 383515), (734, 351120), (760, 339108), (770, 334704), (798, 322960), (836, 308280), (840, 306812), (880, 292866), (912, 282590), (924, 278920), (1045, 246624), (1056, 244055), (1064, 242220), (1101, 234080), (1120, 230109), (1140, 226072), (1155, 223136), (1232, 209190), (1254, 205520), (1320, 195244), (1330, 193776), (1463, 176160), (1468, 175560), (1520, 169554), (1540, 167352), (1596, 161480), (1672, 154140), (1680, 153406), (1760, 146433), (1824, 141295), (1835, 140448), (1848, 139460), (1995, 129184), (2090, 123312), (2128, 121110), (2202, 117040), (2280, 113036), (2310, 111568), (2464, 104595), (2508, 102760), (2569, 100320), (2640, 97622), (2660, 96888), (2926, 88080), (2936, 87780), (3040, 84777), (3080, 83676), (3135, 82208), (3192, 80740), (3344, 77070), (3360, 76703), (3670, 70224), (3696, 69730), (3990, 64592), (4037, 63840), (4180, 61656), (4256, 60555), (4389, 58720), (4404, 58520), (4560, 56518), (4620, 55784), (5016, 51380), (5138, 50160), (5280, 48811), (5320, 48444), (5505, 46816), (5852, 44040), (5872, 43890), (6160, 41838), (6270, 41104), (6384, 40370), (6688, 38535), (6973, 36960), (7315, 35232), (7340, 35112), (7392, 34865), (7707, 33440), (7980, 32296), (8074, 31920), (8360, 30828), (8778, 29360), (8808, 29260), (9120, 28259), (9240, 27892), (10032, 25690), (10276, 25080), (10640, 24222), (11010, 23408), (11704, 22020), (11744, 21945), (12111, 21280), (12320, 20919), (12540, 20552), (12768, 20185), (12845, 20064), (13946, 18480), (14630, 17616), (14680, 17556), (15414, 16720), (15960, 16148)]