1605480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 5106240

約数和(自身を除く): 3500760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 787, 1020, 1574, 2040, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 13379, 15740, 18888, 23610, 26758, 31480, 40137, 47220, 53516, 66895, 80274, 94440, 107032, 133790, 160548, 200685, 267580, 321096, 401370, 535160, 802740, 1605480]

約数ペア:

[(1, 1605480), (2, 802740), (3, 535160), (4, 401370), (5, 321096), (6, 267580), (8, 200685), (10, 160548), (12, 133790), (15, 107032), (17, 94440), (20, 80274), (24, 66895), (30, 53516), (34, 47220), (40, 40137), (51, 31480), (60, 26758), (68, 23610), (85, 18888), (102, 15740), (120, 13379), (136, 11805), (170, 9444), (204, 7870), (255, 6296), (340, 4722), (408, 3935), (510, 3148), (680, 2361), (787, 2040), (1020, 1574)]