750420

素因数分解:

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

素因数の和:405

約数の個数: 72

約数和(自身を含む): 2489760

約数和(自身を除く): 1739340

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, 330, 379, 396, 495, 660, 758, 990, 1137, 1516, 1895, 1980, 2274, 3411, 3790, 4169, 4548, 5685, 6822, 7580, 8338, 11370, 12507, 13644, 16676, 17055, 20845, 22740, 25014, 34110, 37521, 41690, 50028, 62535, 68220, 75042, 83380, 125070, 150084, 187605, 250140, 375210, 750420]

約数ペア:

[(1, 750420), (2, 375210), (3, 250140), (4, 187605), (5, 150084), (6, 125070), (9, 83380), (10, 75042), (11, 68220), (12, 62535), (15, 50028), (18, 41690), (20, 37521), (22, 34110), (30, 25014), (33, 22740), (36, 20845), (44, 17055), (45, 16676), (55, 13644), (60, 12507), (66, 11370), (90, 8338), (99, 7580), (110, 6822), (132, 5685), (165, 4548), (180, 4169), (198, 3790), (220, 3411), (330, 2274), (379, 1980), (396, 1895), (495, 1516), (660, 1137), (758, 990)]