772140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 2292192

約数和(自身を除く): 1520052

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, 757, 1020, 1514, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 12869, 15140, 22710, 25738, 38607, 45420, 51476, 64345, 77214, 128690, 154428, 193035, 257380, 386070, 772140]

約数ペア:

[(1, 772140), (2, 386070), (3, 257380), (4, 193035), (5, 154428), (6, 128690), (10, 77214), (12, 64345), (15, 51476), (17, 45420), (20, 38607), (30, 25738), (34, 22710), (51, 15140), (60, 12869), (68, 11355), (85, 9084), (102, 7570), (170, 4542), (204, 3785), (255, 3028), (340, 2271), (510, 1514), (757, 1020)]