1488397720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{630677}}^1$

素因数の和:630747

約数の個数: 32

約数和(自身を含む): 3405661200

約数和(自身を除く): 1917263480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 630677, 1261354, 2522708, 3153385, 5045416, 6306770, 12613540, 25227080, 37209943, 74419886, 148839772, 186049715, 297679544, 372099430, 744198860, 1488397720]

約数ペア:

[(1, 1488397720), (2, 744198860), (4, 372099430), (5, 297679544), (8, 186049715), (10, 148839772), (20, 74419886), (40, 37209943), (59, 25227080), (118, 12613540), (236, 6306770), (295, 5045416), (472, 3153385), (590, 2522708), (1180, 1261354), (2360, 630677)]