306804240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{142039}}^1$

素因数の和:142061

約数の個数: 80

約数和(自身を含む): 1056777600

約数和(自身を除く): 749973360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 142039, 284078, 426117, 568156, 710195, 852234, 1136312, 1278351, 1420390, 1704468, 2130585, 2272624, 2556702, 2840780, 3408936, 3835053, 4261170, 5113404, 5681560, 6391755, 6817872, 7670106, 8522340, 10226808, 11363120, 12783510, 15340212, 17044680, 19175265, 20453616, 25567020, 30680424, 34089360, 38350530, 51134040, 61360848, 76701060, 102268080, 153402120, 306804240]

約数ペア:

[(1, 306804240), (2, 153402120), (3, 102268080), (4, 76701060), (5, 61360848), (6, 51134040), (8, 38350530), (9, 34089360), (10, 30680424), (12, 25567020), (15, 20453616), (16, 19175265), (18, 17044680), (20, 15340212), (24, 12783510), (27, 11363120), (30, 10226808), (36, 8522340), (40, 7670106), (45, 6817872), (48, 6391755), (54, 5681560), (60, 5113404), (72, 4261170), (80, 3835053), (90, 3408936), (108, 2840780), (120, 2556702), (135, 2272624), (144, 2130585), (180, 1704468), (216, 1420390), (240, 1278351), (270, 1136312), (360, 852234), (432, 710195), (540, 568156), (720, 426117), (1080, 284078), (2160, 142039)]