2666520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{823}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 8973360

約数和(自身を除く): 6306840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 823, 1080, 1620, 1646, 2469, 3240, 3292, 4115, 4938, 6584, 7407, 8230, 9876, 12345, 14814, 16460, 19752, 22221, 24690, 29628, 32920, 37035, 44442, 49380, 59256, 66663, 74070, 88884, 98760, 111105, 133326, 148140, 177768, 222210, 266652, 296280, 333315, 444420, 533304, 666630, 888840, 1333260, 2666520]

約数ペア:

[(1, 2666520), (2, 1333260), (3, 888840), (4, 666630), (5, 533304), (6, 444420), (8, 333315), (9, 296280), (10, 266652), (12, 222210), (15, 177768), (18, 148140), (20, 133326), (24, 111105), (27, 98760), (30, 88884), (36, 74070), (40, 66663), (45, 59256), (54, 49380), (60, 44442), (72, 37035), (81, 32920), (90, 29628), (108, 24690), (120, 22221), (135, 19752), (162, 16460), (180, 14814), (216, 12345), (270, 9876), (324, 8230), (360, 7407), (405, 6584), (540, 4938), (648, 4115), (810, 3292), (823, 3240), (1080, 2469), (1620, 1646)]