1008407680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 2918799360

約数和(自身を除く): 1910391680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 70, 80, 106, 112, 124, 128, 137, 140, 155, 160, 212, 217, 224, 248, 265, 274, 280, 310, 320, 371, 424, 434, 448, 496, 530, 548, 560, 620, 640, 685, 742, 848, 868, 896, 959, 992, 1060, 1085, 1096, 1120, 1240, 1370, 1484, 1643, 1696, 1736, 1855, 1918, 1984, 2120, 2170, 2192, 2240, 2480, 2740, 2968, 3286, 3392, 3472, 3710, 3836, 3968, 4240, 4247, 4340, 4384, 4480, 4795, 4960, 5480, 5936, 6572, 6784, 6944, 7261, 7420, 7672, 8215, 8480, 8494, 8680, 8768, 9590, 9920, 10960, 11501, 11872, 13144, 13888, 14522, 14840, 15344, 16430, 16960, 16988, 17360, 17536, 19180, 19840, 21235, 21920, 23002, 23744, 26288, 27776, 29044, 29680, 29729, 30688, 32860, 33920, 33976, 34720, 36305, 38360, 42470, 43840, 46004, 47488, 50827, 52576, 57505, 58088, 59360, 59458, 61376, 65720, 67952, 69440, 72610, 76720, 84940, 87680, 92008, 101654, 105152, 115010, 116176, 118720, 118916, 122752, 131440, 135904, 138880, 145220, 148645, 153440, 169880, 184016, 203308, 210304, 225091, 230020, 232352, 237440, 237832, 254135, 262880, 271808, 290440, 297290, 306880, 339760, 368032, 406616, 450182, 460040, 464704, 475664, 508270, 525760, 543616, 580880, 594580, 613760, 679520, 736064, 813232, 900364, 920080, 929408, 951328, 1016540, 1051520, 1125455, 1161760, 1189160, 1359040, 1472128, 1575637, 1626464, 1800728, 1840160, 1902656, 2033080, 2250910, 2323520, 2378320, 2718080, 3151274, 3252928, 3601456, 3680320, 3805312, 4066160, 4501820, 4647040, 4756640, 6302548, 6505856, 7202912, 7360640, 7878185, 8132320, 9003640, 9513280, 12605096, 14405824, 15756370, 16264640, 18007280, 19026560, 25210192, 28811648, 31512740, 32529280, 36014560, 50420384, 63025480, 72029120, 100840768, 126050960, 144058240, 201681536, 252101920, 504203840, 1008407680]

約数ペア:

[(1, 1008407680), (2, 504203840), (4, 252101920), (5, 201681536), (7, 144058240), (8, 126050960), (10, 100840768), (14, 72029120), (16, 63025480), (20, 50420384), (28, 36014560), (31, 32529280), (32, 31512740), (35, 28811648), (40, 25210192), (53, 19026560), (56, 18007280), (62, 16264640), (64, 15756370), (70, 14405824), (80, 12605096), (106, 9513280), (112, 9003640), (124, 8132320), (128, 7878185), (137, 7360640), (140, 7202912), (155, 6505856), (160, 6302548), (212, 4756640), (217, 4647040), (224, 4501820), (248, 4066160), (265, 3805312), (274, 3680320), (280, 3601456), (310, 3252928), (320, 3151274), (371, 2718080), (424, 2378320), (434, 2323520), (448, 2250910), (496, 2033080), (530, 1902656), (548, 1840160), (560, 1800728), (620, 1626464), (640, 1575637), (685, 1472128), (742, 1359040), (848, 1189160), (868, 1161760), (896, 1125455), (959, 1051520), (992, 1016540), (1060, 951328), (1085, 929408), (1096, 920080), (1120, 900364), (1240, 813232), (1370, 736064), (1484, 679520), (1643, 613760), (1696, 594580), (1736, 580880), (1855, 543616), (1918, 525760), (1984, 508270), (2120, 475664), (2170, 464704), (2192, 460040), (2240, 450182), (2480, 406616), (2740, 368032), (2968, 339760), (3286, 306880), (3392, 297290), (3472, 290440), (3710, 271808), (3836, 262880), (3968, 254135), (4240, 237832), (4247, 237440), (4340, 232352), (4384, 230020), (4480, 225091), (4795, 210304), (4960, 203308), (5480, 184016), (5936, 169880), (6572, 153440), (6784, 148645), (6944, 145220), (7261, 138880), (7420, 135904), (7672, 131440), (8215, 122752), (8480, 118916), (8494, 118720), (8680, 116176), (8768, 115010), (9590, 105152), (9920, 101654), (10960, 92008), (11501, 87680), (11872, 84940), (13144, 76720), (13888, 72610), (14522, 69440), (14840, 67952), (15344, 65720), (16430, 61376), (16960, 59458), (16988, 59360), (17360, 58088), (17536, 57505), (19180, 52576), (19840, 50827), (21235, 47488), (21920, 46004), (23002, 43840), (23744, 42470), (26288, 38360), (27776, 36305), (29044, 34720), (29680, 33976), (29729, 33920), (30688, 32860)]