251670780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1489}}^1$

素因数の和:1820

約数の個数: 96

約数和(自身を含む): 786004800

約数和(自身を除く): 534334020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 939, 1252, 1489, 1565, 1878, 2817, 2978, 3130, 3756, 4467, 4695, 5634, 5956, 6260, 7445, 8451, 8934, 9390, 11268, 13401, 14085, 14890, 16902, 17868, 18780, 22335, 26802, 28170, 29780, 33804, 40203, 42255, 44670, 53604, 56340, 67005, 80406, 84510, 89340, 134010, 160812, 169020, 201015, 268020, 402030, 466057, 804060, 932114, 1398171, 1864228, 2330285, 2796342, 4194513, 4660570, 5592684, 6990855, 8389026, 9321140, 12583539, 13981710, 16778052, 20972565, 25167078, 27963420, 41945130, 50334156, 62917695, 83890260, 125835390, 251670780]

約数ペア:

[(1, 251670780), (2, 125835390), (3, 83890260), (4, 62917695), (5, 50334156), (6, 41945130), (9, 27963420), (10, 25167078), (12, 20972565), (15, 16778052), (18, 13981710), (20, 12583539), (27, 9321140), (30, 8389026), (36, 6990855), (45, 5592684), (54, 4660570), (60, 4194513), (90, 2796342), (108, 2330285), (135, 1864228), (180, 1398171), (270, 932114), (313, 804060), (540, 466057), (626, 402030), (939, 268020), (1252, 201015), (1489, 169020), (1565, 160812), (1878, 134010), (2817, 89340), (2978, 84510), (3130, 80406), (3756, 67005), (4467, 56340), (4695, 53604), (5634, 44670), (5956, 42255), (6260, 40203), (7445, 33804), (8451, 29780), (8934, 28170), (9390, 26802), (11268, 22335), (13401, 18780), (14085, 17868), (14890, 16902)]