1296237440

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43093}}^1$

素因数の和:43159

約数の個数: 64

約数和(自身を含む): 3164823360

約数和(自身を除く): 1868585920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 43093, 86186, 172372, 215465, 344744, 430930, 689488, 861860, 1378976, 1723720, 2025371, 2757952, 3447440, 4050742, 5515904, 6894880, 8101484, 10126855, 13789760, 16202968, 20253710, 27579520, 32405936, 40507420, 64811872, 81014840, 129623744, 162029680, 259247488, 324059360, 648118720, 1296237440]

約数ペア:

[(1, 1296237440), (2, 648118720), (4, 324059360), (5, 259247488), (8, 162029680), (10, 129623744), (16, 81014840), (20, 64811872), (32, 40507420), (40, 32405936), (47, 27579520), (64, 20253710), (80, 16202968), (94, 13789760), (128, 10126855), (160, 8101484), (188, 6894880), (235, 5515904), (320, 4050742), (376, 3447440), (470, 2757952), (640, 2025371), (752, 1723720), (940, 1378976), (1504, 861860), (1880, 689488), (3008, 430930), (3760, 344744), (6016, 215465), (7520, 172372), (15040, 86186), (30080, 43093)]