690879120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3359}}^1$

素因数の和:4232

約数の個数: 80

約数和(自身を含む): 2144862720

約数和(自身を除く): 1453983600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 1714, 2571, 3359, 3428, 4285, 5142, 6718, 6856, 8570, 10077, 10284, 12855, 13436, 13712, 16795, 17140, 20154, 20568, 25710, 26872, 33590, 34280, 40308, 41136, 50385, 51420, 53744, 67180, 68560, 80616, 100770, 102840, 134360, 161232, 201540, 205680, 268720, 403080, 806160, 2878663, 5757326, 8635989, 11514652, 14393315, 17271978, 23029304, 28786630, 34543956, 43179945, 46058608, 57573260, 69087912, 86359890, 115146520, 138175824, 172719780, 230293040, 345439560, 690879120]

約数ペア:

[(1, 690879120), (2, 345439560), (3, 230293040), (4, 172719780), (5, 138175824), (6, 115146520), (8, 86359890), (10, 69087912), (12, 57573260), (15, 46058608), (16, 43179945), (20, 34543956), (24, 28786630), (30, 23029304), (40, 17271978), (48, 14393315), (60, 11514652), (80, 8635989), (120, 5757326), (240, 2878663), (857, 806160), (1714, 403080), (2571, 268720), (3359, 205680), (3428, 201540), (4285, 161232), (5142, 134360), (6718, 102840), (6856, 100770), (8570, 80616), (10077, 68560), (10284, 67180), (12855, 53744), (13436, 51420), (13712, 50385), (16795, 41136), (17140, 40308), (20154, 34280), (20568, 33590), (25710, 26872)]