252549760

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6469}}^1$

素因数の和:6549

約数の個数: 64

約数和(自身を含む): 613744200

約数和(自身を除く): 361194440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 6469, 7808, 9760, 12938, 19520, 25876, 32345, 39040, 51752, 64690, 103504, 129380, 207008, 258760, 394609, 414016, 517520, 789218, 828032, 1035040, 1578436, 1973045, 2070080, 3156872, 3946090, 4140160, 6313744, 7892180, 12627488, 15784360, 25254976, 31568720, 50509952, 63137440, 126274880, 252549760]

約数ペア:

[(1, 252549760), (2, 126274880), (4, 63137440), (5, 50509952), (8, 31568720), (10, 25254976), (16, 15784360), (20, 12627488), (32, 7892180), (40, 6313744), (61, 4140160), (64, 3946090), (80, 3156872), (122, 2070080), (128, 1973045), (160, 1578436), (244, 1035040), (305, 828032), (320, 789218), (488, 517520), (610, 414016), (640, 394609), (976, 258760), (1220, 207008), (1952, 129380), (2440, 103504), (3904, 64690), (4880, 51752), (6469, 39040), (7808, 32345), (9760, 25876), (12938, 19520)]