315046160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27539}}^1$

素因数の和:27576

約数の個数: 80

約数和(自身を含む): 860569920

約数和(自身を除く): 545523760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 27539, 55078, 110156, 137695, 220312, 275390, 302929, 358007, 440624, 550780, 605858, 716014, 1101560, 1211716, 1432028, 1514645, 1790035, 2203120, 2423432, 2864056, 3029290, 3580070, 3938077, 4846864, 5728112, 6058580, 7160140, 7876154, 12117160, 14320280, 15752308, 19690385, 24234320, 28640560, 31504616, 39380770, 63009232, 78761540, 157523080, 315046160]

約数ペア:

[(1, 315046160), (2, 157523080), (4, 78761540), (5, 63009232), (8, 39380770), (10, 31504616), (11, 28640560), (13, 24234320), (16, 19690385), (20, 15752308), (22, 14320280), (26, 12117160), (40, 7876154), (44, 7160140), (52, 6058580), (55, 5728112), (65, 4846864), (80, 3938077), (88, 3580070), (104, 3029290), (110, 2864056), (130, 2423432), (143, 2203120), (176, 1790035), (208, 1514645), (220, 1432028), (260, 1211716), (286, 1101560), (440, 716014), (520, 605858), (572, 550780), (715, 440624), (880, 358007), (1040, 302929), (1144, 275390), (1430, 220312), (2288, 137695), (2860, 110156), (5720, 55078), (11440, 27539)]