253730520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{704807}}^1$

素因数の和:704824

約数の個数: 48

約数和(自身を含む): 824625360

約数和(自身を除く): 570894840

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, 704807, 1409614, 2114421, 2819228, 3524035, 4228842, 5638456, 6343263, 7048070, 8457684, 10572105, 12686526, 14096140, 16915368, 21144210, 25373052, 28192280, 31716315, 42288420, 50746104, 63432630, 84576840, 126865260, 253730520]

約数ペア:

[(1, 253730520), (2, 126865260), (3, 84576840), (4, 63432630), (5, 50746104), (6, 42288420), (8, 31716315), (9, 28192280), (10, 25373052), (12, 21144210), (15, 16915368), (18, 14096140), (20, 12686526), (24, 10572105), (30, 8457684), (36, 7048070), (40, 6343263), (45, 5638456), (60, 4228842), (72, 3524035), (90, 2819228), (120, 2114421), (180, 1409614), (360, 704807)]