289159040

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9613}}^1$

素因数の和:9679

約数の個数: 64

約数和(自身を含む): 706052160

約数和(自身を除く): 416893120

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, 9613, 15040, 19226, 30080, 38452, 48065, 76904, 96130, 153808, 192260, 307616, 384520, 451811, 615232, 769040, 903622, 1230464, 1538080, 1807244, 2259055, 3076160, 3614488, 4518110, 6152320, 7228976, 9036220, 14457952, 18072440, 28915904, 36144880, 57831808, 72289760, 144579520, 289159040]

約数ペア:

[(1, 289159040), (2, 144579520), (4, 72289760), (5, 57831808), (8, 36144880), (10, 28915904), (16, 18072440), (20, 14457952), (32, 9036220), (40, 7228976), (47, 6152320), (64, 4518110), (80, 3614488), (94, 3076160), (128, 2259055), (160, 1807244), (188, 1538080), (235, 1230464), (320, 903622), (376, 769040), (470, 615232), (640, 451811), (752, 384520), (940, 307616), (1504, 192260), (1880, 153808), (3008, 96130), (3760, 76904), (6016, 48065), (7520, 38452), (9613, 30080), (15040, 19226)]