2457720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6827}}^1$

素因数の和:6844

約数の個数: 48

約数和(自身を含む): 7988760

約数和(自身を除く): 5531040

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, 6827, 13654, 20481, 27308, 34135, 40962, 54616, 61443, 68270, 81924, 102405, 122886, 136540, 163848, 204810, 245772, 273080, 307215, 409620, 491544, 614430, 819240, 1228860, 2457720]

約数ペア:

[(1, 2457720), (2, 1228860), (3, 819240), (4, 614430), (5, 491544), (6, 409620), (8, 307215), (9, 273080), (10, 245772), (12, 204810), (15, 163848), (18, 136540), (20, 122886), (24, 102405), (30, 81924), (36, 68270), (40, 61443), (45, 54616), (60, 40962), (72, 34135), (90, 27308), (120, 20481), (180, 13654), (360, 6827)]