289416840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141871}}^1$

素因数の和:141902

約数の個数: 64

約数和(自身を含む): 919330560

約数和(自身を除く): 629913720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 141871, 283742, 425613, 567484, 709355, 851226, 1134968, 1418710, 1702452, 2128065, 2411807, 2837420, 3404904, 4256130, 4823614, 5674840, 7235421, 8512260, 9647228, 12059035, 14470842, 17024520, 19294456, 24118070, 28941684, 36177105, 48236140, 57883368, 72354210, 96472280, 144708420, 289416840]

約数ペア:

[(1, 289416840), (2, 144708420), (3, 96472280), (4, 72354210), (5, 57883368), (6, 48236140), (8, 36177105), (10, 28941684), (12, 24118070), (15, 19294456), (17, 17024520), (20, 14470842), (24, 12059035), (30, 9647228), (34, 8512260), (40, 7235421), (51, 5674840), (60, 4823614), (68, 4256130), (85, 3404904), (102, 2837420), (120, 2411807), (136, 2128065), (170, 1702452), (204, 1418710), (255, 1134968), (340, 851226), (408, 709355), (510, 567484), (680, 425613), (1020, 283742), (2040, 141871)]