496980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 1651104

約数和(自身を除く): 1154124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 251, 330, 396, 495, 502, 660, 753, 990, 1004, 1255, 1506, 1980, 2259, 2510, 2761, 3012, 3765, 4518, 5020, 5522, 7530, 8283, 9036, 11044, 11295, 13805, 15060, 16566, 22590, 24849, 27610, 33132, 41415, 45180, 49698, 55220, 82830, 99396, 124245, 165660, 248490, 496980]

約数ペア:

[(1, 496980), (2, 248490), (3, 165660), (4, 124245), (5, 99396), (6, 82830), (9, 55220), (10, 49698), (11, 45180), (12, 41415), (15, 33132), (18, 27610), (20, 24849), (22, 22590), (30, 16566), (33, 15060), (36, 13805), (44, 11295), (45, 11044), (55, 9036), (60, 8283), (66, 7530), (90, 5522), (99, 5020), (110, 4518), (132, 3765), (165, 3012), (180, 2761), (198, 2510), (220, 2259), (251, 1980), (330, 1506), (396, 1255), (495, 1004), (502, 990), (660, 753)]