248474160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 920967840

約数和(自身を除く): 672493680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 137, 144, 165, 176, 180, 198, 220, 229, 240, 264, 274, 330, 360, 396, 411, 440, 458, 495, 528, 548, 660, 685, 687, 720, 792, 822, 880, 916, 990, 1096, 1145, 1233, 1320, 1370, 1374, 1507, 1584, 1644, 1832, 1980, 2055, 2061, 2192, 2290, 2466, 2519, 2640, 2740, 2748, 3014, 3288, 3435, 3664, 3960, 4110, 4122, 4521, 4580, 4932, 5038, 5480, 5496, 6028, 6165, 6576, 6870, 7535, 7557, 7920, 8220, 8244, 9042, 9160, 9864, 10076, 10305, 10960, 10992, 12056, 12330, 12595, 13563, 13740, 15070, 15114, 16440, 16488, 18084, 18320, 19728, 20152, 20610, 22605, 22671, 24112, 24660, 25190, 27126, 27480, 30140, 30228, 31373, 32880, 32976, 36168, 37785, 40304, 41220, 45210, 45342, 49320, 50380, 54252, 54960, 60280, 60456, 62746, 67815, 72336, 75570, 82440, 90420, 90684, 94119, 98640, 100760, 108504, 113355, 120560, 120912, 125492, 135630, 151140, 156865, 164880, 180840, 181368, 188238, 201520, 217008, 226710, 250984, 271260, 282357, 302280, 313730, 345103, 361680, 362736, 376476, 453420, 470595, 501968, 542520, 564714, 604560, 627460, 690206, 752952, 906840, 941190, 1035309, 1085040, 1129428, 1254920, 1380412, 1411785, 1505904, 1725515, 1813680, 1882380, 2070618, 2258856, 2509840, 2760824, 2823570, 3105927, 3451030, 3764760, 4141236, 4517712, 5176545, 5521648, 5647140, 6211854, 6902060, 7529520, 8282472, 10353090, 11294280, 12423708, 13804120, 15529635, 16564944, 20706180, 22588560, 24847416, 27608240, 31059270, 41412360, 49694832, 62118540, 82824720, 124237080, 248474160]

約数ペア:

[(1, 248474160), (2, 124237080), (3, 82824720), (4, 62118540), (5, 49694832), (6, 41412360), (8, 31059270), (9, 27608240), (10, 24847416), (11, 22588560), (12, 20706180), (15, 16564944), (16, 15529635), (18, 13804120), (20, 12423708), (22, 11294280), (24, 10353090), (30, 8282472), (33, 7529520), (36, 6902060), (40, 6211854), (44, 5647140), (45, 5521648), (48, 5176545), (55, 4517712), (60, 4141236), (66, 3764760), (72, 3451030), (80, 3105927), (88, 2823570), (90, 2760824), (99, 2509840), (110, 2258856), (120, 2070618), (132, 1882380), (137, 1813680), (144, 1725515), (165, 1505904), (176, 1411785), (180, 1380412), (198, 1254920), (220, 1129428), (229, 1085040), (240, 1035309), (264, 941190), (274, 906840), (330, 752952), (360, 690206), (396, 627460), (411, 604560), (440, 564714), (458, 542520), (495, 501968), (528, 470595), (548, 453420), (660, 376476), (685, 362736), (687, 361680), (720, 345103), (792, 313730), (822, 302280), (880, 282357), (916, 271260), (990, 250984), (1096, 226710), (1145, 217008), (1233, 201520), (1320, 188238), (1370, 181368), (1374, 180840), (1507, 164880), (1584, 156865), (1644, 151140), (1832, 135630), (1980, 125492), (2055, 120912), (2061, 120560), (2192, 113355), (2290, 108504), (2466, 100760), (2519, 98640), (2640, 94119), (2740, 90684), (2748, 90420), (3014, 82440), (3288, 75570), (3435, 72336), (3664, 67815), (3960, 62746), (4110, 60456), (4122, 60280), (4521, 54960), (4580, 54252), (4932, 50380), (5038, 49320), (5480, 45342), (5496, 45210), (6028, 41220), (6165, 40304), (6576, 37785), (6870, 36168), (7535, 32976), (7557, 32880), (7920, 31373), (8220, 30228), (8244, 30140), (9042, 27480), (9160, 27126), (9864, 25190), (10076, 24660), (10305, 24112), (10960, 22671), (10992, 22605), (12056, 20610), (12330, 20152), (12595, 19728), (13563, 18320), (13740, 18084), (15070, 16488), (15114, 16440)]