1369606760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 3335904000

約数和(自身を除く): 1966297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 89, 92, 115, 172, 178, 184, 215, 230, 344, 356, 389, 430, 445, 460, 712, 778, 860, 890, 920, 989, 1556, 1720, 1780, 1945, 1978, 2047, 3112, 3560, 3827, 3890, 3956, 4094, 4945, 7654, 7780, 7912, 8188, 8947, 9890, 10235, 15308, 15560, 16376, 16727, 17894, 19135, 19780, 20470, 30616, 33454, 34621, 35788, 38270, 39560, 40940, 44735, 66908, 69242, 71576, 76540, 81880, 83635, 88021, 89470, 133816, 138484, 153080, 167270, 173105, 176042, 178940, 276968, 334540, 346210, 352084, 357880, 384721, 440105, 669080, 692420, 704168, 769442, 796283, 880210, 1384840, 1488703, 1538884, 1592566, 1760420, 1923605, 2977406, 3077768, 3185132, 3520840, 3847210, 3981415, 5954812, 6370264, 7443515, 7694420, 7962830, 11909624, 14887030, 15388840, 15925660, 29774060, 31851320, 34240169, 59548120, 68480338, 136960676, 171200845, 273921352, 342401690, 684803380, 1369606760]

約数ペア:

[(1, 1369606760), (2, 684803380), (4, 342401690), (5, 273921352), (8, 171200845), (10, 136960676), (20, 68480338), (23, 59548120), (40, 34240169), (43, 31851320), (46, 29774060), (86, 15925660), (89, 15388840), (92, 14887030), (115, 11909624), (172, 7962830), (178, 7694420), (184, 7443515), (215, 6370264), (230, 5954812), (344, 3981415), (356, 3847210), (389, 3520840), (430, 3185132), (445, 3077768), (460, 2977406), (712, 1923605), (778, 1760420), (860, 1592566), (890, 1538884), (920, 1488703), (989, 1384840), (1556, 880210), (1720, 796283), (1780, 769442), (1945, 704168), (1978, 692420), (2047, 669080), (3112, 440105), (3560, 384721), (3827, 357880), (3890, 352084), (3956, 346210), (4094, 334540), (4945, 276968), (7654, 178940), (7780, 176042), (7912, 173105), (8188, 167270), (8947, 153080), (9890, 138484), (10235, 133816), (15308, 89470), (15560, 88021), (16376, 83635), (16727, 81880), (17894, 76540), (19135, 71576), (19780, 69242), (20470, 66908), (30616, 44735), (33454, 40940), (34621, 39560), (35788, 38270)]