1282140160

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 3635573760

約数和(自身を除く): 2353433600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 577, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1154, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2308, 2480, 2560, 2885, 3472, 3584, 3968, 4039, 4340, 4480, 4616, 4960, 5120, 5770, 6944, 7168, 7936, 8078, 8680, 8960, 9232, 9920, 10240, 11540, 13888, 14336, 15872, 16156, 17360, 17887, 17920, 18464, 19840, 20195, 23080, 27776, 31744, 32312, 34720, 35774, 35840, 36928, 39680, 40390, 46160, 55552, 63488, 64624, 69440, 71548, 71680, 73856, 79360, 80780, 89435, 92320, 111104, 125209, 129248, 138880, 143096, 147712, 158720, 161560, 178870, 184640, 222208, 250418, 258496, 277760, 286192, 295424, 317440, 323120, 357740, 369280, 444416, 500836, 516992, 555520, 572384, 590848, 626045, 646240, 715480, 738560, 1001672, 1033984, 1111040, 1144768, 1181696, 1252090, 1292480, 1430960, 1477120, 2003344, 2067968, 2222080, 2289536, 2504180, 2584960, 2861920, 2954240, 4006688, 4135936, 4579072, 5008360, 5169920, 5723840, 5908480, 8013376, 8271872, 9158144, 10016720, 10339840, 11447680, 16026752, 18316288, 20033440, 20679680, 22895360, 32053504, 36632576, 40066880, 41359360, 45790720, 64107008, 80133760, 91581440, 128214016, 160267520, 183162880, 256428032, 320535040, 641070080, 1282140160]

約数ペア:

[(1, 1282140160), (2, 641070080), (4, 320535040), (5, 256428032), (7, 183162880), (8, 160267520), (10, 128214016), (14, 91581440), (16, 80133760), (20, 64107008), (28, 45790720), (31, 41359360), (32, 40066880), (35, 36632576), (40, 32053504), (56, 22895360), (62, 20679680), (64, 20033440), (70, 18316288), (80, 16026752), (112, 11447680), (124, 10339840), (128, 10016720), (140, 9158144), (155, 8271872), (160, 8013376), (217, 5908480), (224, 5723840), (248, 5169920), (256, 5008360), (280, 4579072), (310, 4135936), (320, 4006688), (434, 2954240), (448, 2861920), (496, 2584960), (512, 2504180), (560, 2289536), (577, 2222080), (620, 2067968), (640, 2003344), (868, 1477120), (896, 1430960), (992, 1292480), (1024, 1252090), (1085, 1181696), (1120, 1144768), (1154, 1111040), (1240, 1033984), (1280, 1001672), (1736, 738560), (1792, 715480), (1984, 646240), (2048, 626045), (2170, 590848), (2240, 572384), (2308, 555520), (2480, 516992), (2560, 500836), (2885, 444416), (3472, 369280), (3584, 357740), (3968, 323120), (4039, 317440), (4340, 295424), (4480, 286192), (4616, 277760), (4960, 258496), (5120, 250418), (5770, 222208), (6944, 184640), (7168, 178870), (7936, 161560), (8078, 158720), (8680, 147712), (8960, 143096), (9232, 138880), (9920, 129248), (10240, 125209), (11540, 111104), (13888, 92320), (14336, 89435), (15872, 80780), (16156, 79360), (17360, 73856), (17887, 71680), (17920, 71548), (18464, 69440), (19840, 64624), (20195, 63488), (23080, 55552), (27776, 46160), (31744, 40390), (32312, 39680), (34720, 36928), (35774, 35840)]