217135440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{301577}}^1$

素因数の和:301596

約数の個数: 60

約数和(自身を含む): 729215604

約数和(自身を除く): 512080164

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, 301577, 603154, 904731, 1206308, 1507885, 1809462, 2412616, 2714193, 3015770, 3618924, 4523655, 4825232, 5428386, 6031540, 7237848, 9047310, 10856772, 12063080, 13570965, 14475696, 18094620, 21713544, 24126160, 27141930, 36189240, 43427088, 54283860, 72378480, 108567720, 217135440]

約数ペア:

[(1, 217135440), (2, 108567720), (3, 72378480), (4, 54283860), (5, 43427088), (6, 36189240), (8, 27141930), (9, 24126160), (10, 21713544), (12, 18094620), (15, 14475696), (16, 13570965), (18, 12063080), (20, 10856772), (24, 9047310), (30, 7237848), (36, 6031540), (40, 5428386), (45, 4825232), (48, 4523655), (60, 3618924), (72, 3015770), (80, 2714193), (90, 2412616), (120, 1809462), (144, 1507885), (180, 1206308), (240, 904731), (360, 603154), (720, 301577)]