320087376

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 1119372800

約数和(自身を除く): 799285424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 619, 648, 684, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1238, 1296, 1368, 1512, 1539, 1596, 1701, 1857, 1944, 2052, 2128, 2268, 2394, 2476, 2736, 3024, 3078, 3192, 3402, 3591, 3714, 3888, 4104, 4333, 4536, 4617, 4788, 4952, 5571, 6156, 6384, 6804, 7182, 7428, 8208, 8666, 9072, 9234, 9576, 9904, 10773, 11142, 11761, 12312, 12999, 13608, 14364, 14856, 16713, 17332, 18468, 19152, 21546, 22284, 23522, 24624, 25998, 27216, 28728, 29712, 32319, 33426, 34664, 35283, 36936, 38997, 43092, 44568, 47044, 50139, 51996, 57456, 64638, 66852, 69328, 70566, 73872, 77994, 82327, 86184, 89136, 94088, 100278, 103992, 105849, 116991, 129276, 133704, 141132, 150417, 155988, 164654, 172368, 188176, 200556, 207984, 211698, 233982, 246981, 258552, 267408, 282264, 300834, 311976, 317547, 329308, 350973, 401112, 423396, 467964, 493962, 517104, 564528, 601668, 623952, 635094, 658616, 701946, 740943, 802224, 846792, 935928, 952641, 987924, 1052919, 1203336, 1270188, 1317232, 1403892, 1481886, 1693584, 1871856, 1905282, 1975848, 2105838, 2222829, 2406672, 2540376, 2807784, 2857923, 2963772, 3810564, 3951696, 4211676, 4445658, 5080752, 5615568, 5715846, 5927544, 6668487, 7621128, 8423352, 8891316, 11431692, 11855088, 13336974, 15242256, 16846704, 17782632, 20005461, 22863384, 26673948, 35565264, 40010922, 45726768, 53347896, 80021844, 106695792, 160043688, 320087376]

約数ペア:

[(1, 320087376), (2, 160043688), (3, 106695792), (4, 80021844), (6, 53347896), (7, 45726768), (8, 40010922), (9, 35565264), (12, 26673948), (14, 22863384), (16, 20005461), (18, 17782632), (19, 16846704), (21, 15242256), (24, 13336974), (27, 11855088), (28, 11431692), (36, 8891316), (38, 8423352), (42, 7621128), (48, 6668487), (54, 5927544), (56, 5715846), (57, 5615568), (63, 5080752), (72, 4445658), (76, 4211676), (81, 3951696), (84, 3810564), (108, 2963772), (112, 2857923), (114, 2807784), (126, 2540376), (133, 2406672), (144, 2222829), (152, 2105838), (162, 1975848), (168, 1905282), (171, 1871856), (189, 1693584), (216, 1481886), (228, 1403892), (243, 1317232), (252, 1270188), (266, 1203336), (304, 1052919), (324, 987924), (336, 952641), (342, 935928), (378, 846792), (399, 802224), (432, 740943), (456, 701946), (486, 658616), (504, 635094), (513, 623952), (532, 601668), (567, 564528), (619, 517104), (648, 493962), (684, 467964), (756, 423396), (798, 401112), (912, 350973), (972, 329308), (1008, 317547), (1026, 311976), (1064, 300834), (1134, 282264), (1197, 267408), (1238, 258552), (1296, 246981), (1368, 233982), (1512, 211698), (1539, 207984), (1596, 200556), (1701, 188176), (1857, 172368), (1944, 164654), (2052, 155988), (2128, 150417), (2268, 141132), (2394, 133704), (2476, 129276), (2736, 116991), (3024, 105849), (3078, 103992), (3192, 100278), (3402, 94088), (3591, 89136), (3714, 86184), (3888, 82327), (4104, 77994), (4333, 73872), (4536, 70566), (4617, 69328), (4788, 66852), (4952, 64638), (5571, 57456), (6156, 51996), (6384, 50139), (6804, 47044), (7182, 44568), (7428, 43092), (8208, 38997), (8666, 36936), (9072, 35283), (9234, 34664), (9576, 33426), (9904, 32319), (10773, 29712), (11142, 28728), (11761, 27216), (12312, 25998), (12999, 24624), (13608, 23522), (14364, 22284), (14856, 21546), (16713, 19152), (17332, 18468)]