669978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{328421}}^1$

素因数の和:328452

約数の個数: 64

約数和(自身を含む): 2128174560

約数和(自身を除く): 1458195720

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, 328421, 656842, 985263, 1313684, 1642105, 1970526, 2627368, 3284210, 3941052, 4926315, 5583157, 6568420, 7882104, 9852630, 11166314, 13136840, 16749471, 19705260, 22332628, 27915785, 33498942, 39410520, 44665256, 55831570, 66997884, 83747355, 111663140, 133995768, 167494710, 223326280, 334989420, 669978840]

約数ペア:

[(1, 669978840), (2, 334989420), (3, 223326280), (4, 167494710), (5, 133995768), (6, 111663140), (8, 83747355), (10, 66997884), (12, 55831570), (15, 44665256), (17, 39410520), (20, 33498942), (24, 27915785), (30, 22332628), (34, 19705260), (40, 16749471), (51, 13136840), (60, 11166314), (68, 9852630), (85, 7882104), (102, 6568420), (120, 5583157), (136, 4926315), (170, 3941052), (204, 3284210), (255, 2627368), (340, 1970526), (408, 1642105), (510, 1313684), (680, 985263), (1020, 656842), (2040, 328421)]