817080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 2678400

約数和(自身を除く): 1861320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 619, 660, 1238, 1320, 1857, 2476, 3095, 3714, 4952, 6190, 6809, 7428, 9285, 12380, 13618, 14856, 18570, 20427, 24760, 27236, 34045, 37140, 40854, 54472, 68090, 74280, 81708, 102135, 136180, 163416, 204270, 272360, 408540, 817080]

約数ペア:

[(1, 817080), (2, 408540), (3, 272360), (4, 204270), (5, 163416), (6, 136180), (8, 102135), (10, 81708), (11, 74280), (12, 68090), (15, 54472), (20, 40854), (22, 37140), (24, 34045), (30, 27236), (33, 24760), (40, 20427), (44, 18570), (55, 14856), (60, 13618), (66, 12380), (88, 9285), (110, 7428), (120, 6809), (132, 6190), (165, 4952), (220, 3714), (264, 3095), (330, 2476), (440, 1857), (619, 1320), (660, 1238)]