248267520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 216

約数和(自身を含む): 897283296

約数和(自身を除く): 649015776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 937, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1874, 1920, 2070, 2208, 2304, 2760, 2811, 2880, 2944, 3312, 3680, 3748, 3840, 4140, 4416, 4685, 5520, 5622, 5760, 5888, 6624, 7360, 7496, 8280, 8433, 8832, 9370, 11040, 11244, 11520, 13248, 14055, 14720, 14992, 16560, 16866, 17664, 18740, 21551, 22080, 22488, 26496, 28110, 29440, 29984, 33120, 33732, 37480, 42165, 43102, 44160, 44976, 52992, 56220, 59968, 64653, 66240, 67464, 74960, 84330, 86204, 88320, 89952, 107755, 112440, 119936, 129306, 132480, 134928, 149920, 168660, 172408, 179904, 193959, 215510, 224880, 239872, 258612, 264960, 269856, 299840, 323265, 337320, 344816, 359808, 387918, 431020, 449760, 517224, 539712, 599680, 646530, 674640, 689632, 719616, 775836, 862040, 899520, 969795, 1034448, 1079424, 1199360, 1293060, 1349280, 1379264, 1551672, 1724080, 1799040, 1939590, 2068896, 2158848, 2586120, 2698560, 2758528, 3103344, 3448160, 3598080, 3879180, 4137792, 5172240, 5397120, 5517056, 6206688, 6896320, 7758360, 8275584, 10344480, 10794240, 12413376, 13792640, 15516720, 16551168, 20688960, 24826752, 27585280, 31033440, 41377920, 49653504, 62066880, 82755840, 124133760, 248267520]

約数ペア:

[(1, 248267520), (2, 124133760), (3, 82755840), (4, 62066880), (5, 49653504), (6, 41377920), (8, 31033440), (9, 27585280), (10, 24826752), (12, 20688960), (15, 16551168), (16, 15516720), (18, 13792640), (20, 12413376), (23, 10794240), (24, 10344480), (30, 8275584), (32, 7758360), (36, 6896320), (40, 6206688), (45, 5517056), (46, 5397120), (48, 5172240), (60, 4137792), (64, 3879180), (69, 3598080), (72, 3448160), (80, 3103344), (90, 2758528), (92, 2698560), (96, 2586120), (115, 2158848), (120, 2068896), (128, 1939590), (138, 1799040), (144, 1724080), (160, 1551672), (180, 1379264), (184, 1349280), (192, 1293060), (207, 1199360), (230, 1079424), (240, 1034448), (256, 969795), (276, 899520), (288, 862040), (320, 775836), (345, 719616), (360, 689632), (368, 674640), (384, 646530), (414, 599680), (460, 539712), (480, 517224), (552, 449760), (576, 431020), (640, 387918), (690, 359808), (720, 344816), (736, 337320), (768, 323265), (828, 299840), (920, 269856), (937, 264960), (960, 258612), (1035, 239872), (1104, 224880), (1152, 215510), (1280, 193959), (1380, 179904), (1440, 172408), (1472, 168660), (1656, 149920), (1840, 134928), (1874, 132480), (1920, 129306), (2070, 119936), (2208, 112440), (2304, 107755), (2760, 89952), (2811, 88320), (2880, 86204), (2944, 84330), (3312, 74960), (3680, 67464), (3748, 66240), (3840, 64653), (4140, 59968), (4416, 56220), (4685, 52992), (5520, 44976), (5622, 44160), (5760, 43102), (5888, 42165), (6624, 37480), (7360, 33732), (7496, 33120), (8280, 29984), (8433, 29440), (8832, 28110), (9370, 26496), (11040, 22488), (11244, 22080), (11520, 21551), (13248, 18740), (14055, 17664), (14720, 16866), (14992, 16560)]