1296720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1820

約数の個数: 60

約数和(自身を含む): 4357236

約数和(自身を除く): 3060516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1801, 3602, 5403, 7204, 9005, 10806, 14408, 16209, 18010, 21612, 27015, 28816, 32418, 36020, 43224, 54030, 64836, 72040, 81045, 86448, 108060, 129672, 144080, 162090, 216120, 259344, 324180, 432240, 648360, 1296720]

約数ペア:

[(1, 1296720), (2, 648360), (3, 432240), (4, 324180), (5, 259344), (6, 216120), (8, 162090), (9, 144080), (10, 129672), (12, 108060), (15, 86448), (16, 81045), (18, 72040), (20, 64836), (24, 54030), (30, 43224), (36, 36020), (40, 32418), (45, 28816), (48, 27015), (60, 21612), (72, 18010), (80, 16209), (90, 14408), (120, 10806), (144, 9005), (180, 7204), (240, 5403), (360, 3602), (720, 1801)]