280098144

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 831841920

約数和(自身を除く): 551743776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 137, 144, 186, 229, 248, 274, 279, 288, 372, 411, 458, 496, 548, 558, 687, 744, 822, 916, 992, 1096, 1116, 1233, 1374, 1488, 1644, 1832, 2061, 2192, 2232, 2466, 2748, 2976, 3288, 3664, 4122, 4247, 4384, 4464, 4932, 5496, 6576, 7099, 7328, 8244, 8494, 8928, 9864, 10992, 12741, 13152, 14198, 16488, 16988, 19728, 21297, 21984, 25482, 28396, 31373, 32976, 33976, 38223, 39456, 42594, 50964, 56792, 62746, 63891, 65952, 67952, 76446, 85188, 94119, 101928, 113584, 125492, 127782, 135904, 152892, 170376, 188238, 203856, 227168, 250984, 255564, 282357, 305784, 340752, 376476, 407712, 501968, 511128, 564714, 611568, 681504, 752952, 972563, 1003936, 1022256, 1129428, 1223136, 1505904, 1945126, 2044512, 2258856, 2917689, 3011808, 3890252, 4517712, 5835378, 7780504, 8753067, 9035424, 11670756, 15561008, 17506134, 23341512, 31122016, 35012268, 46683024, 70024536, 93366048, 140049072, 280098144]

約数ペア:

[(1, 280098144), (2, 140049072), (3, 93366048), (4, 70024536), (6, 46683024), (8, 35012268), (9, 31122016), (12, 23341512), (16, 17506134), (18, 15561008), (24, 11670756), (31, 9035424), (32, 8753067), (36, 7780504), (48, 5835378), (62, 4517712), (72, 3890252), (93, 3011808), (96, 2917689), (124, 2258856), (137, 2044512), (144, 1945126), (186, 1505904), (229, 1223136), (248, 1129428), (274, 1022256), (279, 1003936), (288, 972563), (372, 752952), (411, 681504), (458, 611568), (496, 564714), (548, 511128), (558, 501968), (687, 407712), (744, 376476), (822, 340752), (916, 305784), (992, 282357), (1096, 255564), (1116, 250984), (1233, 227168), (1374, 203856), (1488, 188238), (1644, 170376), (1832, 152892), (2061, 135904), (2192, 127782), (2232, 125492), (2466, 113584), (2748, 101928), (2976, 94119), (3288, 85188), (3664, 76446), (4122, 67952), (4247, 65952), (4384, 63891), (4464, 62746), (4932, 56792), (5496, 50964), (6576, 42594), (7099, 39456), (7328, 38223), (8244, 33976), (8494, 32976), (8928, 31373), (9864, 28396), (10992, 25482), (12741, 21984), (13152, 21297), (14198, 19728), (16488, 16988)]