231057720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{641827}}^1$

素因数の和:641844

約数の個数: 48

約数和(自身を含む): 750938760

約数和(自身を除く): 519881040

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, 641827, 1283654, 1925481, 2567308, 3209135, 3850962, 5134616, 5776443, 6418270, 7701924, 9627405, 11552886, 12836540, 15403848, 19254810, 23105772, 25673080, 28882215, 38509620, 46211544, 57764430, 77019240, 115528860, 231057720]

約数ペア:

[(1, 231057720), (2, 115528860), (3, 77019240), (4, 57764430), (5, 46211544), (6, 38509620), (8, 28882215), (9, 25673080), (10, 23105772), (12, 19254810), (15, 15403848), (18, 12836540), (20, 11552886), (24, 9627405), (30, 7701924), (36, 6418270), (40, 5776443), (45, 5134616), (60, 3850962), (72, 3209135), (90, 2567308), (120, 1925481), (180, 1283654), (360, 641827)]