290739960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 192

約数和(自身を含む): 1090514880

約数和(自身を除く): 799774920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 315, 339, 360, 420, 452, 504, 565, 630, 678, 791, 840, 904, 1017, 1021, 1130, 1260, 1356, 1582, 1695, 2034, 2042, 2260, 2373, 2520, 2712, 3063, 3164, 3390, 3955, 4068, 4084, 4520, 4746, 5085, 5105, 6126, 6328, 6780, 7119, 7147, 7910, 8136, 8168, 9189, 9492, 10170, 10210, 11865, 12252, 13560, 14238, 14294, 15315, 15820, 18378, 18984, 20340, 20420, 21441, 23730, 24504, 28476, 28588, 30630, 31640, 35595, 35735, 36756, 40680, 40840, 42882, 45945, 47460, 56952, 57176, 61260, 64323, 71190, 71470, 73512, 85764, 91890, 94920, 107205, 115373, 122520, 128646, 142380, 142940, 171528, 183780, 214410, 230746, 257292, 284760, 285880, 321615, 346119, 367560, 428820, 461492, 514584, 576865, 643230, 692238, 807611, 857640, 922984, 1038357, 1153730, 1286460, 1384476, 1615222, 1730595, 2076714, 2307460, 2422833, 2572920, 2768952, 3230444, 3461190, 4038055, 4153428, 4614920, 4845666, 5191785, 6460888, 6922380, 7268499, 8076110, 8306856, 9691332, 10383570, 12114165, 13844760, 14536998, 16152220, 19382664, 20767140, 24228330, 29073996, 32304440, 36342495, 41534280, 48456660, 58147992, 72684990, 96913320, 145369980, 290739960]

約数ペア:

[(1, 290739960), (2, 145369980), (3, 96913320), (4, 72684990), (5, 58147992), (6, 48456660), (7, 41534280), (8, 36342495), (9, 32304440), (10, 29073996), (12, 24228330), (14, 20767140), (15, 19382664), (18, 16152220), (20, 14536998), (21, 13844760), (24, 12114165), (28, 10383570), (30, 9691332), (35, 8306856), (36, 8076110), (40, 7268499), (42, 6922380), (45, 6460888), (56, 5191785), (60, 4845666), (63, 4614920), (70, 4153428), (72, 4038055), (84, 3461190), (90, 3230444), (105, 2768952), (113, 2572920), (120, 2422833), (126, 2307460), (140, 2076714), (168, 1730595), (180, 1615222), (210, 1384476), (226, 1286460), (252, 1153730), (280, 1038357), (315, 922984), (339, 857640), (360, 807611), (420, 692238), (452, 643230), (504, 576865), (565, 514584), (630, 461492), (678, 428820), (791, 367560), (840, 346119), (904, 321615), (1017, 285880), (1021, 284760), (1130, 257292), (1260, 230746), (1356, 214410), (1582, 183780), (1695, 171528), (2034, 142940), (2042, 142380), (2260, 128646), (2373, 122520), (2520, 115373), (2712, 107205), (3063, 94920), (3164, 91890), (3390, 85764), (3955, 73512), (4068, 71470), (4084, 71190), (4520, 64323), (4746, 61260), (5085, 57176), (5105, 56952), (6126, 47460), (6328, 45945), (6780, 42882), (7119, 40840), (7147, 40680), (7910, 36756), (8136, 35735), (8168, 35595), (9189, 31640), (9492, 30630), (10170, 28588), (10210, 28476), (11865, 24504), (12252, 23730), (13560, 21441), (14238, 20420), (14294, 20340), (15315, 18984), (15820, 18378)]