265724680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 412860920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 67, 104, 116, 130, 134, 145, 232, 260, 263, 268, 290, 335, 377, 520, 526, 536, 580, 670, 754, 871, 1052, 1160, 1315, 1340, 1508, 1742, 1885, 1943, 2104, 2630, 2680, 3016, 3419, 3484, 3770, 3886, 4355, 5260, 6838, 6968, 7540, 7627, 7772, 8710, 9715, 10520, 13676, 15080, 15254, 15544, 17095, 17420, 17621, 19430, 25259, 27352, 30508, 34190, 34840, 35242, 38135, 38860, 50518, 61016, 68380, 70484, 76270, 77720, 88105, 99151, 101036, 126295, 136760, 140968, 152540, 176210, 198302, 202072, 229073, 252590, 305080, 352420, 396604, 458146, 495755, 505180, 511009, 704840, 793208, 916292, 991510, 1010360, 1022018, 1145365, 1832584, 1983020, 2044036, 2290730, 2555045, 3966040, 4088072, 4581460, 5110090, 6643117, 9162920, 10220180, 13286234, 20440360, 26572468, 33215585, 53144936, 66431170, 132862340, 265724680]

約数ペア:

[(1, 265724680), (2, 132862340), (4, 66431170), (5, 53144936), (8, 33215585), (10, 26572468), (13, 20440360), (20, 13286234), (26, 10220180), (29, 9162920), (40, 6643117), (52, 5110090), (58, 4581460), (65, 4088072), (67, 3966040), (104, 2555045), (116, 2290730), (130, 2044036), (134, 1983020), (145, 1832584), (232, 1145365), (260, 1022018), (263, 1010360), (268, 991510), (290, 916292), (335, 793208), (377, 704840), (520, 511009), (526, 505180), (536, 495755), (580, 458146), (670, 396604), (754, 352420), (871, 305080), (1052, 252590), (1160, 229073), (1315, 202072), (1340, 198302), (1508, 176210), (1742, 152540), (1885, 140968), (1943, 136760), (2104, 126295), (2630, 101036), (2680, 99151), (3016, 88105), (3419, 77720), (3484, 76270), (3770, 70484), (3886, 68380), (4355, 61016), (5260, 50518), (6838, 38860), (6968, 38135), (7540, 35242), (7627, 34840), (7772, 34190), (8710, 30508), (9715, 27352), (10520, 25259), (13676, 19430), (15080, 17621), (15254, 17420), (15544, 17095)]