390465504

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 288

約数和(自身を含む): 1375920000

約数和(自身を除く): 985454496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 32, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 96, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 288, 304, 312, 342, 352, 396, 416, 418, 429, 456, 468, 494, 499, 528, 572, 608, 624, 627, 684, 741, 792, 836, 858, 912, 936, 988, 998, 1056, 1144, 1248, 1254, 1287, 1368, 1482, 1497, 1584, 1672, 1716, 1824, 1872, 1881, 1976, 1996, 2223, 2288, 2508, 2574, 2717, 2736, 2964, 2994, 3168, 3344, 3432, 3744, 3762, 3952, 3992, 4446, 4491, 4576, 5016, 5148, 5434, 5472, 5489, 5928, 5988, 6487, 6688, 6864, 7524, 7904, 7984, 8151, 8892, 8982, 9481, 10032, 10296, 10868, 10978, 11856, 11976, 12974, 13728, 15048, 15968, 16302, 16467, 17784, 17964, 18962, 19461, 20064, 20592, 21736, 21956, 23712, 23952, 24453, 25948, 28443, 30096, 32604, 32934, 35568, 35928, 37924, 38922, 41184, 43472, 43912, 47904, 48906, 49401, 51896, 56886, 58383, 60192, 65208, 65868, 71136, 71357, 71856, 75848, 77844, 85329, 86944, 87824, 97812, 98802, 103792, 104291, 113772, 116766, 123253, 130416, 131736, 142714, 143712, 151696, 155688, 170658, 175648, 195624, 197604, 207584, 208582, 214071, 227544, 233532, 246506, 260832, 263472, 285428, 303392, 311376, 312873, 341316, 369759, 391248, 395208, 417164, 428142, 455088, 467064, 493012, 526944, 570856, 622752, 625746, 642213, 682632, 739518, 782496, 790416, 834328, 856284, 910176, 934128, 938619, 986024, 1109277, 1141712, 1251492, 1284426, 1355783, 1365264, 1479036, 1580832, 1668656, 1712568, 1868256, 1877238, 1972048, 2218554, 2283424, 2502984, 2568852, 2711566, 2730528, 2958072, 3337312, 3425136, 3754476, 3944096, 4067349, 4437108, 5005968, 5137704, 5423132, 5916144, 6850272, 7508952, 8134698, 8874216, 10011936, 10275408, 10846264, 11832288, 12202047, 15017904, 16269396, 17748432, 20550816, 21692528, 24404094, 30035808, 32538792, 35496864, 43385056, 48808188, 65077584, 97616376, 130155168, 195232752, 390465504]

約数ペア:

[(1, 390465504), (2, 195232752), (3, 130155168), (4, 97616376), (6, 65077584), (8, 48808188), (9, 43385056), (11, 35496864), (12, 32538792), (13, 30035808), (16, 24404094), (18, 21692528), (19, 20550816), (22, 17748432), (24, 16269396), (26, 15017904), (32, 12202047), (33, 11832288), (36, 10846264), (38, 10275408), (39, 10011936), (44, 8874216), (48, 8134698), (52, 7508952), (57, 6850272), (66, 5916144), (72, 5423132), (76, 5137704), (78, 5005968), (88, 4437108), (96, 4067349), (99, 3944096), (104, 3754476), (114, 3425136), (117, 3337312), (132, 2958072), (143, 2730528), (144, 2711566), (152, 2568852), (156, 2502984), (171, 2283424), (176, 2218554), (198, 1972048), (208, 1877238), (209, 1868256), (228, 1712568), (234, 1668656), (247, 1580832), (264, 1479036), (286, 1365264), (288, 1355783), (304, 1284426), (312, 1251492), (342, 1141712), (352, 1109277), (396, 986024), (416, 938619), (418, 934128), (429, 910176), (456, 856284), (468, 834328), (494, 790416), (499, 782496), (528, 739518), (572, 682632), (608, 642213), (624, 625746), (627, 622752), (684, 570856), (741, 526944), (792, 493012), (836, 467064), (858, 455088), (912, 428142), (936, 417164), (988, 395208), (998, 391248), (1056, 369759), (1144, 341316), (1248, 312873), (1254, 311376), (1287, 303392), (1368, 285428), (1482, 263472), (1497, 260832), (1584, 246506), (1672, 233532), (1716, 227544), (1824, 214071), (1872, 208582), (1881, 207584), (1976, 197604), (1996, 195624), (2223, 175648), (2288, 170658), (2508, 155688), (2574, 151696), (2717, 143712), (2736, 142714), (2964, 131736), (2994, 130416), (3168, 123253), (3344, 116766), (3432, 113772), (3744, 104291), (3762, 103792), (3952, 98802), (3992, 97812), (4446, 87824), (4491, 86944), (4576, 85329), (5016, 77844), (5148, 75848), (5434, 71856), (5472, 71357), (5489, 71136), (5928, 65868), (5988, 65208), (6487, 60192), (6688, 58383), (6864, 56886), (7524, 51896), (7904, 49401), (7984, 48906), (8151, 47904), (8892, 43912), (8982, 43472), (9481, 41184), (10032, 38922), (10296, 37924), (10868, 35928), (10978, 35568), (11856, 32934), (11976, 32604), (12974, 30096), (13728, 28443), (15048, 25948), (15968, 24453), (16302, 23952), (16467, 23712), (17784, 21956), (17964, 21736), (18962, 20592), (19461, 20064)]