216216720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{300301}}^1$

素因数の和:300320

約数の個数: 60

約数和(自身を含む): 726130236

約数和(自身を除く): 509913516

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, 300301, 600602, 900903, 1201204, 1501505, 1801806, 2402408, 2702709, 3003010, 3603612, 4504515, 4804816, 5405418, 6006020, 7207224, 9009030, 10810836, 12012040, 13513545, 14414448, 18018060, 21621672, 24024080, 27027090, 36036120, 43243344, 54054180, 72072240, 108108360, 216216720]

約数ペア:

[(1, 216216720), (2, 108108360), (3, 72072240), (4, 54054180), (5, 43243344), (6, 36036120), (8, 27027090), (9, 24024080), (10, 21621672), (12, 18018060), (15, 14414448), (16, 13513545), (18, 12012040), (20, 10810836), (24, 9009030), (30, 7207224), (36, 6006020), (40, 5405418), (45, 4804816), (48, 4504515), (60, 3603612), (72, 3003010), (80, 2702709), (90, 2402408), (120, 1801806), (144, 1501505), (180, 1201204), (240, 900903), (360, 600602), (720, 300301)]