626280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 1995840

約数和(自身を除く): 1369560

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, 307, 340, 408, 510, 614, 680, 921, 1020, 1228, 1535, 1842, 2040, 2456, 3070, 3684, 4605, 5219, 6140, 7368, 9210, 10438, 12280, 15657, 18420, 20876, 26095, 31314, 36840, 41752, 52190, 62628, 78285, 104380, 125256, 156570, 208760, 313140, 626280]

約数ペア:

[(1, 626280), (2, 313140), (3, 208760), (4, 156570), (5, 125256), (6, 104380), (8, 78285), (10, 62628), (12, 52190), (15, 41752), (17, 36840), (20, 31314), (24, 26095), (30, 20876), (34, 18420), (40, 15657), (51, 12280), (60, 10438), (68, 9210), (85, 7368), (102, 6140), (120, 5219), (136, 4605), (170, 3684), (204, 3070), (255, 2456), (307, 2040), (340, 1842), (408, 1535), (510, 1228), (614, 1020), (680, 921)]