198376680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2579}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 596289600

約数和(自身を除く): 397912920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2579, 3205, 3846, 5128, 5158, 6410, 7692, 7737, 9615, 10316, 12820, 12895, 15384, 15474, 19230, 20632, 25640, 25790, 30948, 38460, 38685, 51580, 61896, 76920, 77370, 103160, 154740, 309480, 1653139, 3306278, 4959417, 6612556, 8265695, 9918834, 13225112, 16531390, 19837668, 24797085, 33062780, 39675336, 49594170, 66125560, 99188340, 198376680]

約数ペア:

[(1, 198376680), (2, 99188340), (3, 66125560), (4, 49594170), (5, 39675336), (6, 33062780), (8, 24797085), (10, 19837668), (12, 16531390), (15, 13225112), (20, 9918834), (24, 8265695), (30, 6612556), (40, 4959417), (60, 3306278), (120, 1653139), (641, 309480), (1282, 154740), (1923, 103160), (2564, 77370), (2579, 76920), (3205, 61896), (3846, 51580), (5128, 38685), (5158, 38460), (6410, 30948), (7692, 25790), (7737, 25640), (9615, 20632), (10316, 19230), (12820, 15474), (12895, 15384)]