426394880

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 1070598144

約数和(自身を除く): 644203264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 127, 128, 160, 172, 215, 244, 254, 256, 305, 320, 344, 430, 488, 508, 610, 635, 640, 688, 860, 976, 1016, 1220, 1270, 1280, 1376, 1720, 1952, 2032, 2440, 2540, 2623, 2752, 3440, 3904, 4064, 4880, 5080, 5246, 5461, 5504, 6880, 7747, 7808, 8128, 9760, 10160, 10492, 10922, 11008, 13115, 13760, 15494, 15616, 16256, 19520, 20320, 20984, 21844, 26230, 27305, 27520, 30988, 32512, 38735, 39040, 40640, 41968, 43688, 52460, 54610, 55040, 61976, 77470, 78080, 81280, 83936, 87376, 104920, 109220, 123952, 154940, 162560, 167872, 174752, 209840, 218440, 247904, 309880, 333121, 335744, 349504, 419680, 436880, 495808, 619760, 666242, 671488, 699008, 839360, 873760, 991616, 1239520, 1332484, 1398016, 1665605, 1678720, 1747520, 1983232, 2479040, 2664968, 3331210, 3357440, 3495040, 4958080, 5329936, 6662420, 6990080, 9916160, 10659872, 13324840, 21319744, 26649680, 42639488, 53299360, 85278976, 106598720, 213197440, 426394880]

約数ペア:

[(1, 426394880), (2, 213197440), (4, 106598720), (5, 85278976), (8, 53299360), (10, 42639488), (16, 26649680), (20, 21319744), (32, 13324840), (40, 10659872), (43, 9916160), (61, 6990080), (64, 6662420), (80, 5329936), (86, 4958080), (122, 3495040), (127, 3357440), (128, 3331210), (160, 2664968), (172, 2479040), (215, 1983232), (244, 1747520), (254, 1678720), (256, 1665605), (305, 1398016), (320, 1332484), (344, 1239520), (430, 991616), (488, 873760), (508, 839360), (610, 699008), (635, 671488), (640, 666242), (688, 619760), (860, 495808), (976, 436880), (1016, 419680), (1220, 349504), (1270, 335744), (1280, 333121), (1376, 309880), (1720, 247904), (1952, 218440), (2032, 209840), (2440, 174752), (2540, 167872), (2623, 162560), (2752, 154940), (3440, 123952), (3904, 109220), (4064, 104920), (4880, 87376), (5080, 83936), (5246, 81280), (5461, 78080), (5504, 77470), (6880, 61976), (7747, 55040), (7808, 54610), (8128, 52460), (9760, 43688), (10160, 41968), (10492, 40640), (10922, 39040), (11008, 38735), (13115, 32512), (13760, 30988), (15494, 27520), (15616, 27305), (16256, 26230), (19520, 21844), (20320, 20984)]