379898960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 1034755200

約数和(自身を除く): 654856240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 199, 245, 280, 392, 398, 487, 490, 560, 784, 796, 974, 980, 995, 1393, 1592, 1948, 1960, 1990, 2435, 2786, 3184, 3409, 3896, 3920, 3980, 4870, 5572, 6818, 6965, 7792, 7960, 9740, 9751, 11144, 13636, 13930, 15920, 17045, 19480, 19502, 22288, 23863, 27272, 27860, 34090, 38960, 39004, 47726, 48755, 54544, 55720, 68180, 78008, 95452, 96913, 97510, 111440, 119315, 136360, 156016, 190904, 193826, 195020, 238630, 272720, 381808, 387652, 390040, 477260, 484565, 678391, 775304, 780080, 954520, 969130, 1356782, 1550608, 1909040, 1938260, 2713564, 3391955, 3876520, 4748737, 5427128, 6783910, 7753040, 9497474, 10854256, 13567820, 18994948, 23743685, 27135640, 37989896, 47487370, 54271280, 75979792, 94974740, 189949480, 379898960]

約数ペア:

[(1, 379898960), (2, 189949480), (4, 94974740), (5, 75979792), (7, 54271280), (8, 47487370), (10, 37989896), (14, 27135640), (16, 23743685), (20, 18994948), (28, 13567820), (35, 10854256), (40, 9497474), (49, 7753040), (56, 6783910), (70, 5427128), (80, 4748737), (98, 3876520), (112, 3391955), (140, 2713564), (196, 1938260), (199, 1909040), (245, 1550608), (280, 1356782), (392, 969130), (398, 954520), (487, 780080), (490, 775304), (560, 678391), (784, 484565), (796, 477260), (974, 390040), (980, 387652), (995, 381808), (1393, 272720), (1592, 238630), (1948, 195020), (1960, 193826), (1990, 190904), (2435, 156016), (2786, 136360), (3184, 119315), (3409, 111440), (3896, 97510), (3920, 96913), (3980, 95452), (4870, 78008), (5572, 68180), (6818, 55720), (6965, 54544), (7792, 48755), (7960, 47726), (9740, 39004), (9751, 38960), (11144, 34090), (13636, 27860), (13930, 27272), (15920, 23863), (17045, 22288), (19480, 19502)]