248466960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16433}}^1$

素因数の和:16462

約数の個数: 160

約数和(自身を含む): 978151680

約数和(自身を除く): 729684720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16433, 32866, 49299, 65732, 82165, 98598, 115031, 131464, 147897, 164330, 197196, 230062, 246495, 262928, 295794, 328660, 345093, 394392, 443691, 460124, 492990, 575155, 591588, 657320, 690186, 739485, 788784, 887382, 920248, 985980, 1035279, 1150310, 1183176, 1314640, 1380372, 1478970, 1725465, 1774764, 1840496, 1971960, 2070558, 2218455, 2300620, 2366352, 2760744, 2957940, 3105837, 3450930, 3549528, 3943920, 4141116, 4436910, 4601240, 5176395, 5521488, 5915880, 6211674, 6901860, 7099056, 8282232, 8873820, 9202480, 10352790, 11831760, 12423348, 13803720, 15529185, 16564464, 17747640, 20705580, 24846696, 27607440, 31058370, 35495280, 41411160, 49693392, 62116740, 82822320, 124233480, 248466960]

約数ペア:

[(1, 248466960), (2, 124233480), (3, 82822320), (4, 62116740), (5, 49693392), (6, 41411160), (7, 35495280), (8, 31058370), (9, 27607440), (10, 24846696), (12, 20705580), (14, 17747640), (15, 16564464), (16, 15529185), (18, 13803720), (20, 12423348), (21, 11831760), (24, 10352790), (27, 9202480), (28, 8873820), (30, 8282232), (35, 7099056), (36, 6901860), (40, 6211674), (42, 5915880), (45, 5521488), (48, 5176395), (54, 4601240), (56, 4436910), (60, 4141116), (63, 3943920), (70, 3549528), (72, 3450930), (80, 3105837), (84, 2957940), (90, 2760744), (105, 2366352), (108, 2300620), (112, 2218455), (120, 2070558), (126, 1971960), (135, 1840496), (140, 1774764), (144, 1725465), (168, 1478970), (180, 1380372), (189, 1314640), (210, 1183176), (216, 1150310), (240, 1035279), (252, 985980), (270, 920248), (280, 887382), (315, 788784), (336, 739485), (360, 690186), (378, 657320), (420, 591588), (432, 575155), (504, 492990), (540, 460124), (560, 443691), (630, 394392), (720, 345093), (756, 328660), (840, 295794), (945, 262928), (1008, 246495), (1080, 230062), (1260, 197196), (1512, 164330), (1680, 147897), (1890, 131464), (2160, 115031), (2520, 98598), (3024, 82165), (3780, 65732), (5040, 49299), (7560, 32866), (15120, 16433)]