252780360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{300929}}^1$

素因数の和:300950

約数の個数: 64

約数和(自身を含む): 866678400

約数和(自身を除く): 613898040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 300929, 601858, 902787, 1203716, 1504645, 1805574, 2106503, 2407432, 3009290, 3611148, 4213006, 4513935, 6018580, 6319509, 7222296, 8426012, 9027870, 10532515, 12037160, 12639018, 16852024, 18055740, 21065030, 25278036, 31597545, 36111480, 42130060, 50556072, 63195090, 84260120, 126390180, 252780360]

約数ペア:

[(1, 252780360), (2, 126390180), (3, 84260120), (4, 63195090), (5, 50556072), (6, 42130060), (7, 36111480), (8, 31597545), (10, 25278036), (12, 21065030), (14, 18055740), (15, 16852024), (20, 12639018), (21, 12037160), (24, 10532515), (28, 9027870), (30, 8426012), (35, 7222296), (40, 6319509), (42, 6018580), (56, 4513935), (60, 4213006), (70, 3611148), (84, 3009290), (105, 2407432), (120, 2106503), (140, 1805574), (168, 1504645), (210, 1203716), (280, 902787), (420, 601858), (840, 300929)]