788220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 2489760

約数和(自身を除く): 1701540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 151, 174, 180, 261, 290, 302, 348, 435, 453, 522, 580, 604, 755, 870, 906, 1044, 1305, 1359, 1510, 1740, 1812, 2265, 2610, 2718, 3020, 4379, 4530, 5220, 5436, 6795, 8758, 9060, 13137, 13590, 17516, 21895, 26274, 27180, 39411, 43790, 52548, 65685, 78822, 87580, 131370, 157644, 197055, 262740, 394110, 788220]

約数ペア:

[(1, 788220), (2, 394110), (3, 262740), (4, 197055), (5, 157644), (6, 131370), (9, 87580), (10, 78822), (12, 65685), (15, 52548), (18, 43790), (20, 39411), (29, 27180), (30, 26274), (36, 21895), (45, 17516), (58, 13590), (60, 13137), (87, 9060), (90, 8758), (116, 6795), (145, 5436), (151, 5220), (174, 4530), (180, 4379), (261, 3020), (290, 2718), (302, 2610), (348, 2265), (435, 1812), (453, 1740), (522, 1510), (580, 1359), (604, 1305), (755, 1044), (870, 906)]