391413120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29123}}^1$

素因数の和:29152

約数の個数: 128

約数和(自身を含む): 1425911040

約数和(自身を除く): 1034497920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29123, 58246, 87369, 116492, 145615, 174738, 203861, 232984, 291230, 349476, 407722, 436845, 465968, 582460, 611583, 698952, 815444, 873690, 931936, 1019305, 1164920, 1223166, 1397904, 1630888, 1747380, 1863872, 2038610, 2329840, 2446332, 2795808, 3057915, 3261776, 3494760, 3727744, 4077220, 4659680, 4892664, 5591616, 6115830, 6523552, 6989520, 8154440, 9319360, 9785328, 11183232, 12231660, 13047104, 13979040, 16308880, 18638720, 19570656, 24463320, 26094208, 27958080, 32617760, 39141312, 48926640, 55916160, 65235520, 78282624, 97853280, 130471040, 195706560, 391413120]

約数ペア:

[(1, 391413120), (2, 195706560), (3, 130471040), (4, 97853280), (5, 78282624), (6, 65235520), (7, 55916160), (8, 48926640), (10, 39141312), (12, 32617760), (14, 27958080), (15, 26094208), (16, 24463320), (20, 19570656), (21, 18638720), (24, 16308880), (28, 13979040), (30, 13047104), (32, 12231660), (35, 11183232), (40, 9785328), (42, 9319360), (48, 8154440), (56, 6989520), (60, 6523552), (64, 6115830), (70, 5591616), (80, 4892664), (84, 4659680), (96, 4077220), (105, 3727744), (112, 3494760), (120, 3261776), (128, 3057915), (140, 2795808), (160, 2446332), (168, 2329840), (192, 2038610), (210, 1863872), (224, 1747380), (240, 1630888), (280, 1397904), (320, 1223166), (336, 1164920), (384, 1019305), (420, 931936), (448, 873690), (480, 815444), (560, 698952), (640, 611583), (672, 582460), (840, 465968), (896, 436845), (960, 407722), (1120, 349476), (1344, 291230), (1680, 232984), (1920, 203861), (2240, 174738), (2688, 145615), (3360, 116492), (4480, 87369), (6720, 58246), (13440, 29123)]