1426980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2806620

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, 1399, 2798, 4197, 5596, 6995, 8394, 13990, 16788, 20985, 23783, 27980, 41970, 47566, 71349, 83940, 95132, 118915, 142698, 237830, 285396, 356745, 475660, 713490, 1426980]

約数ペア:

[(1, 1426980), (2, 713490), (3, 475660), (4, 356745), (5, 285396), (6, 237830), (10, 142698), (12, 118915), (15, 95132), (17, 83940), (20, 71349), (30, 47566), (34, 41970), (51, 27980), (60, 23783), (68, 20985), (85, 16788), (102, 13990), (170, 8394), (204, 6995), (255, 5596), (340, 4197), (510, 2798), (1020, 1399)]