1306960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 3324564

約数和(自身を除く): 2017604

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 961, 1054, 1240, 1360, 1922, 2108, 2480, 2635, 3844, 4216, 4805, 5270, 7688, 8432, 9610, 10540, 15376, 16337, 19220, 21080, 32674, 38440, 42160, 65348, 76880, 81685, 130696, 163370, 261392, 326740, 653480, 1306960]

約数ペア:

[(1, 1306960), (2, 653480), (4, 326740), (5, 261392), (8, 163370), (10, 130696), (16, 81685), (17, 76880), (20, 65348), (31, 42160), (34, 38440), (40, 32674), (62, 21080), (68, 19220), (80, 16337), (85, 15376), (124, 10540), (136, 9610), (155, 8432), (170, 7688), (248, 5270), (272, 4805), (310, 4216), (340, 3844), (496, 2635), (527, 2480), (620, 2108), (680, 1922), (961, 1360), (1054, 1240)]