1215996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{7411}}^1$

素因数の和:7724

約数の個数: 80

約数和(自身を含む): 3242542464

約数和(自身を除く): 2026545584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 7411, 8204, 10255, 11720, 14822, 16408, 20510, 23440, 29644, 32816, 37055, 41020, 51877, 59288, 74110, 82040, 103754, 118576, 148220, 164080, 207508, 259385, 296440, 415016, 518770, 592880, 830032, 1037540, 2075080, 2171423, 4150160, 4342846, 8685692, 10857115, 15199961, 17371384, 21714230, 30399922, 34742768, 43428460, 60799844, 75999805, 86856920, 121599688, 151999610, 173713840, 243199376, 303999220, 607998440, 1215996880]

約数ペア:

[(1, 1215996880), (2, 607998440), (4, 303999220), (5, 243199376), (7, 173713840), (8, 151999610), (10, 121599688), (14, 86856920), (16, 75999805), (20, 60799844), (28, 43428460), (35, 34742768), (40, 30399922), (56, 21714230), (70, 17371384), (80, 15199961), (112, 10857115), (140, 8685692), (280, 4342846), (293, 4150160), (560, 2171423), (586, 2075080), (1172, 1037540), (1465, 830032), (2051, 592880), (2344, 518770), (2930, 415016), (4102, 296440), (4688, 259385), (5860, 207508), (7411, 164080), (8204, 148220), (10255, 118576), (11720, 103754), (14822, 82040), (16408, 74110), (20510, 59288), (23440, 51877), (29644, 41020), (32816, 37055)]