788101980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{772649}}^1$

素因数の和:772678

約数の個数: 48

約数和(自身を含む): 2336493600

約数和(自身を除く): 1548391620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 772649, 1545298, 2317947, 3090596, 3863245, 4635894, 7726490, 9271788, 11589735, 13135033, 15452980, 23179470, 26270066, 39405099, 46358940, 52540132, 65675165, 78810198, 131350330, 157620396, 197025495, 262700660, 394050990, 788101980]

約数ペア:

[(1, 788101980), (2, 394050990), (3, 262700660), (4, 197025495), (5, 157620396), (6, 131350330), (10, 78810198), (12, 65675165), (15, 52540132), (17, 46358940), (20, 39405099), (30, 26270066), (34, 23179470), (51, 15452980), (60, 13135033), (68, 11589735), (85, 9271788), (102, 7726490), (170, 4635894), (204, 3863245), (255, 3090596), (340, 2317947), (510, 1545298), (1020, 772649)]