355980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 1058400

約数和(自身を除く): 702420

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, 349, 510, 698, 1020, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 5933, 6980, 10470, 11866, 17799, 20940, 23732, 29665, 35598, 59330, 71196, 88995, 118660, 177990, 355980]

約数ペア:

[(1, 355980), (2, 177990), (3, 118660), (4, 88995), (5, 71196), (6, 59330), (10, 35598), (12, 29665), (15, 23732), (17, 20940), (20, 17799), (30, 11866), (34, 10470), (51, 6980), (60, 5933), (68, 5235), (85, 4188), (102, 3490), (170, 2094), (204, 1745), (255, 1396), (340, 1047), (349, 1020), (510, 698)]