284251520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 789039360

約数和(自身を除く): 504787840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 947, 1072, 1120, 1340, 1876, 1894, 2144, 2240, 2345, 2680, 3752, 3788, 4288, 4480, 4690, 4735, 5360, 6629, 7504, 7576, 8576, 9380, 9470, 10720, 13258, 15008, 15152, 18760, 18940, 21440, 26516, 30016, 30304, 33145, 37520, 37880, 42880, 53032, 60032, 60608, 63449, 66290, 75040, 75760, 106064, 121216, 126898, 132580, 150080, 151520, 212128, 253796, 265160, 300160, 303040, 317245, 424256, 444143, 507592, 530320, 606080, 634490, 848512, 888286, 1015184, 1060640, 1268980, 1776572, 2030368, 2121280, 2220715, 2537960, 3553144, 4060736, 4242560, 4441430, 5075920, 7106288, 8121472, 8882860, 10151840, 14212576, 17765720, 20303680, 28425152, 35531440, 40607360, 56850304, 71062880, 142125760, 284251520]

約数ペア:

[(1, 284251520), (2, 142125760), (4, 71062880), (5, 56850304), (7, 40607360), (8, 35531440), (10, 28425152), (14, 20303680), (16, 17765720), (20, 14212576), (28, 10151840), (32, 8882860), (35, 8121472), (40, 7106288), (56, 5075920), (64, 4441430), (67, 4242560), (70, 4060736), (80, 3553144), (112, 2537960), (128, 2220715), (134, 2121280), (140, 2030368), (160, 1776572), (224, 1268980), (268, 1060640), (280, 1015184), (320, 888286), (335, 848512), (448, 634490), (469, 606080), (536, 530320), (560, 507592), (640, 444143), (670, 424256), (896, 317245), (938, 303040), (947, 300160), (1072, 265160), (1120, 253796), (1340, 212128), (1876, 151520), (1894, 150080), (2144, 132580), (2240, 126898), (2345, 121216), (2680, 106064), (3752, 75760), (3788, 75040), (4288, 66290), (4480, 63449), (4690, 60608), (4735, 60032), (5360, 53032), (6629, 42880), (7504, 37880), (7576, 37520), (8576, 33145), (9380, 30304), (9470, 30016), (10720, 26516), (13258, 21440), (15008, 18940), (15152, 18760)]