1308541640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{48179}}^1$

素因数の和:48294

約数の個数: 64

約数和(自身を含む): 3399580800

約数和(自身を除く): 2091039160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 48179, 96358, 192716, 240895, 337253, 385432, 481790, 674506, 963580, 1349012, 1686265, 1927160, 2698024, 3372530, 4673363, 6745060, 9346726, 13490120, 18693452, 23366815, 32713541, 37386904, 46733630, 65427082, 93467260, 130854164, 163567705, 186934520, 261708328, 327135410, 654270820, 1308541640]

約数ペア:

[(1, 1308541640), (2, 654270820), (4, 327135410), (5, 261708328), (7, 186934520), (8, 163567705), (10, 130854164), (14, 93467260), (20, 65427082), (28, 46733630), (35, 37386904), (40, 32713541), (56, 23366815), (70, 18693452), (97, 13490120), (140, 9346726), (194, 6745060), (280, 4673363), (388, 3372530), (485, 2698024), (679, 1927160), (776, 1686265), (970, 1349012), (1358, 963580), (1940, 674506), (2716, 481790), (3395, 385432), (3880, 337253), (5432, 240895), (6790, 192716), (13580, 96358), (27160, 48179)]