454800640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 1256226048

約数和(自身を除く): 801425408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 256, 263, 280, 320, 386, 448, 526, 560, 640, 772, 896, 965, 1052, 1120, 1280, 1315, 1351, 1544, 1792, 1841, 1930, 2104, 2240, 2630, 2702, 3088, 3682, 3860, 4208, 4480, 5260, 5404, 6176, 6755, 7364, 7720, 8416, 8960, 9205, 10520, 10808, 12352, 13510, 14728, 15440, 16832, 18410, 21040, 21616, 24704, 27020, 29456, 30880, 33664, 36820, 42080, 43232, 49408, 50759, 54040, 58912, 61760, 67328, 73640, 84160, 86464, 101518, 108080, 117824, 123520, 147280, 168320, 172928, 203036, 216160, 235648, 247040, 253795, 294560, 336640, 345856, 355313, 406072, 432320, 471296, 507590, 589120, 710626, 812144, 864640, 1015180, 1178240, 1421252, 1624288, 1729280, 1776565, 2030360, 2356480, 2842504, 3248576, 3553130, 4060720, 5685008, 6497152, 7106260, 8121440, 11370016, 12994304, 14212520, 16242880, 22740032, 28425040, 32485760, 45480064, 56850080, 64971520, 90960128, 113700160, 227400320, 454800640]

約数ペア:

[(1, 454800640), (2, 227400320), (4, 113700160), (5, 90960128), (7, 64971520), (8, 56850080), (10, 45480064), (14, 32485760), (16, 28425040), (20, 22740032), (28, 16242880), (32, 14212520), (35, 12994304), (40, 11370016), (56, 8121440), (64, 7106260), (70, 6497152), (80, 5685008), (112, 4060720), (128, 3553130), (140, 3248576), (160, 2842504), (193, 2356480), (224, 2030360), (256, 1776565), (263, 1729280), (280, 1624288), (320, 1421252), (386, 1178240), (448, 1015180), (526, 864640), (560, 812144), (640, 710626), (772, 589120), (896, 507590), (965, 471296), (1052, 432320), (1120, 406072), (1280, 355313), (1315, 345856), (1351, 336640), (1544, 294560), (1792, 253795), (1841, 247040), (1930, 235648), (2104, 216160), (2240, 203036), (2630, 172928), (2702, 168320), (3088, 147280), (3682, 123520), (3860, 117824), (4208, 108080), (4480, 101518), (5260, 86464), (5404, 84160), (6176, 73640), (6755, 67328), (7364, 61760), (7720, 58912), (8416, 54040), (8960, 50759), (9205, 49408), (10520, 43232), (10808, 42080), (12352, 36820), (13510, 33664), (14728, 30880), (15440, 29456), (16832, 27020), (18410, 24704), (21040, 21616)]