320826912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 987208992

約数和(自身を除く): 666382080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 241, 283, 294, 336, 392, 482, 566, 588, 672, 723, 784, 849, 964, 1132, 1176, 1446, 1568, 1687, 1698, 1928, 1981, 2264, 2352, 2892, 3374, 3396, 3856, 3962, 4528, 4704, 5061, 5784, 5943, 6748, 6792, 7712, 7924, 9056, 10122, 11568, 11809, 11886, 13496, 13584, 13867, 15848, 20244, 23136, 23618, 23772, 26992, 27168, 27734, 31696, 35427, 40488, 41601, 47236, 47544, 53984, 55468, 63392, 68203, 70854, 80976, 83202, 94472, 95088, 110936, 136406, 141708, 161952, 166404, 188944, 190176, 204609, 221872, 272812, 283416, 332808, 377888, 409218, 443744, 477421, 545624, 566832, 665616, 818436, 954842, 1091248, 1133664, 1331232, 1432263, 1636872, 1909684, 2182496, 2864526, 3273744, 3341947, 3819368, 5729052, 6547488, 6683894, 7638736, 10025841, 11458104, 13367788, 15277472, 20051682, 22916208, 26735576, 40103364, 45832416, 53471152, 80206728, 106942304, 160413456, 320826912]

約数ペア:

[(1, 320826912), (2, 160413456), (3, 106942304), (4, 80206728), (6, 53471152), (7, 45832416), (8, 40103364), (12, 26735576), (14, 22916208), (16, 20051682), (21, 15277472), (24, 13367788), (28, 11458104), (32, 10025841), (42, 7638736), (48, 6683894), (49, 6547488), (56, 5729052), (84, 3819368), (96, 3341947), (98, 3273744), (112, 2864526), (147, 2182496), (168, 1909684), (196, 1636872), (224, 1432263), (241, 1331232), (283, 1133664), (294, 1091248), (336, 954842), (392, 818436), (482, 665616), (566, 566832), (588, 545624), (672, 477421), (723, 443744), (784, 409218), (849, 377888), (964, 332808), (1132, 283416), (1176, 272812), (1446, 221872), (1568, 204609), (1687, 190176), (1698, 188944), (1928, 166404), (1981, 161952), (2264, 141708), (2352, 136406), (2892, 110936), (3374, 95088), (3396, 94472), (3856, 83202), (3962, 80976), (4528, 70854), (4704, 68203), (5061, 63392), (5784, 55468), (5943, 53984), (6748, 47544), (6792, 47236), (7712, 41601), (7924, 40488), (9056, 35427), (10122, 31696), (11568, 27734), (11809, 27168), (11886, 26992), (13496, 23772), (13584, 23618), (13867, 23136), (15848, 20244)]