281279040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 224

約数和(自身を含む): 1074846720

約数和(自身を除く): 793567680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2203, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4406, 4560, 5320, 6080, 6384, 6609, 6720, 7980, 8512, 8812, 9120, 10640, 11015, 12768, 13218, 15421, 15960, 17624, 18240, 21280, 22030, 25536, 26436, 30842, 31920, 33045, 35248, 41857, 42560, 44060, 46263, 52872, 61684, 63840, 66090, 70496, 77105, 83714, 88120, 92526, 105744, 123368, 125571, 127680, 132180, 140992, 154210, 167428, 176240, 185052, 209285, 211488, 231315, 246736, 251142, 264360, 292999, 308420, 334856, 352480, 370104, 418570, 422976, 462630, 493472, 502284, 528720, 585998, 616840, 627855, 669712, 704960, 740208, 837140, 878997, 925260, 986944, 1004568, 1057440, 1171996, 1233680, 1255710, 1339424, 1464995, 1480416, 1674280, 1757994, 1850520, 2009136, 2114880, 2343992, 2467360, 2511420, 2678848, 2929990, 2960832, 3348560, 3515988, 3701040, 4018272, 4394985, 4687984, 4934720, 5022840, 5859980, 6697120, 7031976, 7402080, 8036544, 8789970, 9375968, 10045680, 11719960, 13394240, 14063952, 14804160, 17579940, 18751936, 20091360, 23439920, 28127904, 35159880, 40182720, 46879840, 56255808, 70319760, 93759680, 140639520, 281279040]

約数ペア:

[(1, 281279040), (2, 140639520), (3, 93759680), (4, 70319760), (5, 56255808), (6, 46879840), (7, 40182720), (8, 35159880), (10, 28127904), (12, 23439920), (14, 20091360), (15, 18751936), (16, 17579940), (19, 14804160), (20, 14063952), (21, 13394240), (24, 11719960), (28, 10045680), (30, 9375968), (32, 8789970), (35, 8036544), (38, 7402080), (40, 7031976), (42, 6697120), (48, 5859980), (56, 5022840), (57, 4934720), (60, 4687984), (64, 4394985), (70, 4018272), (76, 3701040), (80, 3515988), (84, 3348560), (95, 2960832), (96, 2929990), (105, 2678848), (112, 2511420), (114, 2467360), (120, 2343992), (133, 2114880), (140, 2009136), (152, 1850520), (160, 1757994), (168, 1674280), (190, 1480416), (192, 1464995), (210, 1339424), (224, 1255710), (228, 1233680), (240, 1171996), (266, 1057440), (280, 1004568), (285, 986944), (304, 925260), (320, 878997), (336, 837140), (380, 740208), (399, 704960), (420, 669712), (448, 627855), (456, 616840), (480, 585998), (532, 528720), (560, 502284), (570, 493472), (608, 462630), (665, 422976), (672, 418570), (760, 370104), (798, 352480), (840, 334856), (912, 308420), (960, 292999), (1064, 264360), (1120, 251142), (1140, 246736), (1216, 231315), (1330, 211488), (1344, 209285), (1520, 185052), (1596, 176240), (1680, 167428), (1824, 154210), (1995, 140992), (2128, 132180), (2203, 127680), (2240, 125571), (2280, 123368), (2660, 105744), (3040, 92526), (3192, 88120), (3360, 83714), (3648, 77105), (3990, 70496), (4256, 66090), (4406, 63840), (4560, 61684), (5320, 52872), (6080, 46263), (6384, 44060), (6609, 42560), (6720, 41857), (7980, 35248), (8512, 33045), (8812, 31920), (9120, 30842), (10640, 26436), (11015, 25536), (12768, 22030), (13218, 21280), (15421, 18240), (15960, 17624)]