280207872

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 360

約数和(自身を含む): 1009713276

約数和(自身を除く): 729505404

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 73, 84, 96, 98, 102, 112, 119, 126, 128, 136, 144, 146, 147, 153, 168, 192, 196, 204, 219, 224, 238, 252, 256, 272, 288, 292, 294, 306, 336, 357, 384, 392, 408, 438, 441, 448, 476, 504, 511, 512, 544, 576, 584, 588, 612, 657, 672, 714, 768, 784, 816, 833, 876, 882, 896, 952, 1008, 1022, 1071, 1088, 1152, 1168, 1176, 1224, 1241, 1314, 1344, 1428, 1533, 1536, 1568, 1632, 1666, 1752, 1764, 1792, 1904, 2016, 2044, 2142, 2176, 2304, 2336, 2352, 2448, 2482, 2499, 2628, 2688, 2856, 3066, 3136, 3264, 3332, 3504, 3528, 3577, 3584, 3723, 3808, 4032, 4088, 4284, 4352, 4599, 4608, 4672, 4704, 4896, 4964, 4998, 5256, 5376, 5712, 6132, 6272, 6528, 6664, 7008, 7056, 7154, 7446, 7497, 7616, 8064, 8176, 8568, 8687, 8704, 9198, 9344, 9408, 9792, 9928, 9996, 10512, 10731, 10752, 11169, 11424, 12264, 12544, 13056, 13328, 14016, 14112, 14308, 14892, 14994, 15232, 16128, 16352, 17136, 17374, 18396, 18688, 18816, 19584, 19856, 19992, 21024, 21462, 22338, 22848, 24528, 25088, 26061, 26112, 26656, 28032, 28224, 28616, 29784, 29988, 30464, 32193, 32256, 32704, 34272, 34748, 36792, 37376, 37632, 39168, 39712, 39984, 42048, 42924, 44676, 45696, 49056, 52122, 53312, 56064, 56448, 57232, 59568, 59976, 60809, 60928, 64386, 65408, 68544, 69496, 73584, 75264, 78183, 78336, 79424, 79968, 84096, 85848, 89352, 91392, 98112, 104244, 106624, 112128, 112896, 114464, 119136, 119952, 121618, 128772, 130816, 137088, 138992, 147168, 156366, 158848, 159936, 168192, 171696, 178704, 182427, 182784, 196224, 208488, 213248, 225792, 228928, 238272, 239904, 243236, 257544, 261632, 274176, 277984, 294336, 312732, 317696, 319872, 336384, 343392, 357408, 364854, 392448, 416976, 426496, 457856, 476544, 479808, 486472, 515088, 547281, 548352, 555968, 588672, 625464, 635392, 639744, 686784, 714816, 729708, 784896, 833952, 915712, 953088, 959616, 972944, 1030176, 1094562, 1111936, 1177344, 1250928, 1279488, 1373568, 1429632, 1459416, 1667904, 1831424, 1906176, 1919232, 1945888, 2060352, 2189124, 2223872, 2354688, 2501856, 2747136, 2859264, 2918832, 3335808, 3838464, 3891776, 4120704, 4378248, 4447744, 5003712, 5494272, 5718528, 5837664, 6671616, 7783552, 8241408, 8756496, 10007424, 11675328, 13343232, 15567104, 16482816, 17512992, 20014848, 23350656, 31134208, 35025984, 40029696, 46701312, 70051968, 93402624, 140103936, 280207872]

約数ペア:

[(1, 280207872), (2, 140103936), (3, 93402624), (4, 70051968), (6, 46701312), (7, 40029696), (8, 35025984), (9, 31134208), (12, 23350656), (14, 20014848), (16, 17512992), (17, 16482816), (18, 15567104), (21, 13343232), (24, 11675328), (28, 10007424), (32, 8756496), (34, 8241408), (36, 7783552), (42, 6671616), (48, 5837664), (49, 5718528), (51, 5494272), (56, 5003712), (63, 4447744), (64, 4378248), (68, 4120704), (72, 3891776), (73, 3838464), (84, 3335808), (96, 2918832), (98, 2859264), (102, 2747136), (112, 2501856), (119, 2354688), (126, 2223872), (128, 2189124), (136, 2060352), (144, 1945888), (146, 1919232), (147, 1906176), (153, 1831424), (168, 1667904), (192, 1459416), (196, 1429632), (204, 1373568), (219, 1279488), (224, 1250928), (238, 1177344), (252, 1111936), (256, 1094562), (272, 1030176), (288, 972944), (292, 959616), (294, 953088), (306, 915712), (336, 833952), (357, 784896), (384, 729708), (392, 714816), (408, 686784), (438, 639744), (441, 635392), (448, 625464), (476, 588672), (504, 555968), (511, 548352), (512, 547281), (544, 515088), (576, 486472), (584, 479808), (588, 476544), (612, 457856), (657, 426496), (672, 416976), (714, 392448), (768, 364854), (784, 357408), (816, 343392), (833, 336384), (876, 319872), (882, 317696), (896, 312732), (952, 294336), (1008, 277984), (1022, 274176), (1071, 261632), (1088, 257544), (1152, 243236), (1168, 239904), (1176, 238272), (1224, 228928), (1241, 225792), (1314, 213248), (1344, 208488), (1428, 196224), (1533, 182784), (1536, 182427), (1568, 178704), (1632, 171696), (1666, 168192), (1752, 159936), (1764, 158848), (1792, 156366), (1904, 147168), (2016, 138992), (2044, 137088), (2142, 130816), (2176, 128772), (2304, 121618), (2336, 119952), (2352, 119136), (2448, 114464), (2482, 112896), (2499, 112128), (2628, 106624), (2688, 104244), (2856, 98112), (3066, 91392), (3136, 89352), (3264, 85848), (3332, 84096), (3504, 79968), (3528, 79424), (3577, 78336), (3584, 78183), (3723, 75264), (3808, 73584), (4032, 69496), (4088, 68544), (4284, 65408), (4352, 64386), (4599, 60928), (4608, 60809), (4672, 59976), (4704, 59568), (4896, 57232), (4964, 56448), (4998, 56064), (5256, 53312), (5376, 52122), (5712, 49056), (6132, 45696), (6272, 44676), (6528, 42924), (6664, 42048), (7008, 39984), (7056, 39712), (7154, 39168), (7446, 37632), (7497, 37376), (7616, 36792), (8064, 34748), (8176, 34272), (8568, 32704), (8687, 32256), (8704, 32193), (9198, 30464), (9344, 29988), (9408, 29784), (9792, 28616), (9928, 28224), (9996, 28032), (10512, 26656), (10731, 26112), (10752, 26061), (11169, 25088), (11424, 24528), (12264, 22848), (12544, 22338), (13056, 21462), (13328, 21024), (14016, 19992), (14112, 19856), (14308, 19584), (14892, 18816), (14994, 18688), (15232, 18396), (16128, 17374), (16352, 17136)]