342706240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 851489280

約数和(自身を除く): 508783040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 179, 193, 248, 310, 320, 358, 386, 496, 620, 716, 772, 895, 965, 992, 1240, 1432, 1544, 1790, 1930, 1984, 2480, 2864, 3088, 3580, 3860, 4960, 5549, 5728, 5983, 6176, 7160, 7720, 9920, 11098, 11456, 11966, 12352, 14320, 15440, 22196, 23932, 27745, 28640, 29915, 30880, 34547, 44392, 47864, 55490, 57280, 59830, 61760, 69094, 88784, 95728, 110980, 119660, 138188, 172735, 177568, 191456, 221960, 239320, 276376, 345470, 355136, 382912, 443920, 478640, 552752, 690940, 887840, 957280, 1070957, 1105504, 1381880, 1775680, 1914560, 2141914, 2211008, 2763760, 4283828, 5354785, 5527520, 8567656, 10709570, 11055040, 17135312, 21419140, 34270624, 42838280, 68541248, 85676560, 171353120, 342706240]

約数ペア:

[(1, 342706240), (2, 171353120), (4, 85676560), (5, 68541248), (8, 42838280), (10, 34270624), (16, 21419140), (20, 17135312), (31, 11055040), (32, 10709570), (40, 8567656), (62, 5527520), (64, 5354785), (80, 4283828), (124, 2763760), (155, 2211008), (160, 2141914), (179, 1914560), (193, 1775680), (248, 1381880), (310, 1105504), (320, 1070957), (358, 957280), (386, 887840), (496, 690940), (620, 552752), (716, 478640), (772, 443920), (895, 382912), (965, 355136), (992, 345470), (1240, 276376), (1432, 239320), (1544, 221960), (1790, 191456), (1930, 177568), (1984, 172735), (2480, 138188), (2864, 119660), (3088, 110980), (3580, 95728), (3860, 88784), (4960, 69094), (5549, 61760), (5728, 59830), (5983, 57280), (6176, 55490), (7160, 47864), (7720, 44392), (9920, 34547), (11098, 30880), (11456, 29915), (11966, 28640), (12352, 27745), (14320, 23932), (15440, 22196)]