1246622520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72647}}^1$

素因数の和:72685

約数の個数: 128

約数和(自身を含む): 4393751040

約数和(自身を除く): 3147128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 72647, 145294, 217941, 290588, 363235, 435882, 581176, 726470, 799117, 871764, 944411, 1089705, 1452940, 1598234, 1743528, 1888822, 2179410, 2397351, 2833233, 2905880, 3196468, 3777644, 3995585, 4358820, 4722055, 4794702, 5666466, 6392936, 7555288, 7991170, 8717640, 9444110, 9589404, 10388521, 11332932, 11986755, 14166165, 15982340, 18888220, 19178808, 20777042, 22665864, 23973510, 28332330, 31165563, 31964680, 37776440, 41554084, 47947020, 51942605, 56664660, 62331126, 83108168, 95894040, 103885210, 113329320, 124662252, 155827815, 207770420, 249324504, 311655630, 415540840, 623311260, 1246622520]

約数ペア:

[(1, 1246622520), (2, 623311260), (3, 415540840), (4, 311655630), (5, 249324504), (6, 207770420), (8, 155827815), (10, 124662252), (11, 113329320), (12, 103885210), (13, 95894040), (15, 83108168), (20, 62331126), (22, 56664660), (24, 51942605), (26, 47947020), (30, 41554084), (33, 37776440), (39, 31964680), (40, 31165563), (44, 28332330), (52, 23973510), (55, 22665864), (60, 20777042), (65, 19178808), (66, 18888220), (78, 15982340), (88, 14166165), (104, 11986755), (110, 11332932), (120, 10388521), (130, 9589404), (132, 9444110), (143, 8717640), (156, 7991170), (165, 7555288), (195, 6392936), (220, 5666466), (260, 4794702), (264, 4722055), (286, 4358820), (312, 3995585), (330, 3777644), (390, 3196468), (429, 2905880), (440, 2833233), (520, 2397351), (572, 2179410), (660, 1888822), (715, 1743528), (780, 1598234), (858, 1452940), (1144, 1089705), (1320, 944411), (1430, 871764), (1560, 799117), (1716, 726470), (2145, 581176), (2860, 435882), (3432, 363235), (4290, 290588), (5720, 217941), (8580, 145294), (17160, 72647)]