500280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 1641600

約数和(自身を除く): 1141320

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, 379, 440, 660, 758, 1137, 1320, 1516, 1895, 2274, 3032, 3790, 4169, 4548, 5685, 7580, 8338, 9096, 11370, 12507, 15160, 16676, 20845, 22740, 25014, 33352, 41690, 45480, 50028, 62535, 83380, 100056, 125070, 166760, 250140, 500280]

約数ペア:

[(1, 500280), (2, 250140), (3, 166760), (4, 125070), (5, 100056), (6, 83380), (8, 62535), (10, 50028), (11, 45480), (12, 41690), (15, 33352), (20, 25014), (22, 22740), (24, 20845), (30, 16676), (33, 15160), (40, 12507), (44, 11370), (55, 9096), (60, 8338), (66, 7580), (88, 5685), (110, 4548), (120, 4169), (132, 3790), (165, 3032), (220, 2274), (264, 1895), (330, 1516), (379, 1320), (440, 1137), (660, 758)]