140510520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390307}}^1$

素因数の和:390324

約数の個数: 48

約数和(自身を含む): 456660360

約数和(自身を除く): 316149840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390307, 780614, 1170921, 1561228, 1951535, 2341842, 3122456, 3512763, 3903070, 4683684, 5854605, 7025526, 7806140, 9367368, 11709210, 14051052, 15612280, 17563815, 23418420, 28102104, 35127630, 46836840, 70255260, 140510520]

約数ペア:

[(1, 140510520), (2, 70255260), (3, 46836840), (4, 35127630), (5, 28102104), (6, 23418420), (8, 17563815), (9, 15612280), (10, 14051052), (12, 11709210), (15, 9367368), (18, 7806140), (20, 7025526), (24, 5854605), (30, 4683684), (36, 3903070), (40, 3512763), (45, 3122456), (60, 2341842), (72, 1951535), (90, 1561228), (120, 1170921), (180, 780614), (360, 390307)]