672180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1323660

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, 659, 1020, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 11203, 13180, 19770, 22406, 33609, 39540, 44812, 56015, 67218, 112030, 134436, 168045, 224060, 336090, 672180]

約数ペア:

[(1, 672180), (2, 336090), (3, 224060), (4, 168045), (5, 134436), (6, 112030), (10, 67218), (12, 56015), (15, 44812), (17, 39540), (20, 33609), (30, 22406), (34, 19770), (51, 13180), (60, 11203), (68, 9885), (85, 7908), (102, 6590), (170, 3954), (204, 3295), (255, 2636), (340, 1977), (510, 1318), (659, 1020)]