244921600

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 324

約数和(自身を含む): 780137568

約数和(自身を除く): 535215968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 71, 77, 80, 88, 98, 100, 110, 112, 128, 140, 142, 154, 160, 175, 176, 196, 200, 220, 224, 245, 256, 275, 280, 284, 308, 320, 350, 352, 355, 385, 392, 400, 440, 448, 490, 497, 539, 550, 560, 568, 616, 640, 700, 704, 710, 770, 781, 784, 800, 880, 896, 980, 994, 1078, 1100, 1120, 1136, 1225, 1232, 1280, 1400, 1408, 1420, 1540, 1562, 1568, 1600, 1760, 1775, 1792, 1925, 1960, 1988, 2156, 2200, 2240, 2272, 2450, 2464, 2485, 2695, 2800, 2816, 2840, 3080, 3124, 3136, 3200, 3479, 3520, 3550, 3850, 3905, 3920, 3976, 4312, 4400, 4480, 4544, 4900, 4928, 4970, 5390, 5467, 5600, 5680, 6160, 6248, 6272, 6400, 6958, 7040, 7100, 7700, 7810, 7840, 7952, 8624, 8800, 8960, 9088, 9800, 9856, 9940, 10780, 10934, 11200, 11360, 12320, 12425, 12496, 12544, 13475, 13916, 14080, 14200, 15400, 15620, 15680, 15904, 17248, 17395, 17600, 18176, 19525, 19600, 19712, 19880, 21560, 21868, 22400, 22720, 24640, 24850, 24992, 26950, 27335, 27832, 28400, 30800, 31240, 31360, 31808, 34496, 34790, 35200, 38269, 39050, 39200, 39760, 43120, 43736, 44800, 45440, 49280, 49700, 49984, 53900, 54670, 55664, 56800, 61600, 62480, 62720, 63616, 68992, 69580, 70400, 76538, 78100, 78400, 79520, 86240, 86975, 87472, 90880, 98560, 99400, 99968, 107800, 109340, 111328, 113600, 123200, 124960, 127232, 136675, 137984, 139160, 153076, 156200, 156800, 159040, 172480, 173950, 174944, 191345, 198800, 199936, 215600, 218680, 222656, 227200, 246400, 249920, 273350, 278320, 306152, 312400, 313600, 318080, 344960, 347900, 349888, 382690, 397600, 431200, 437360, 445312, 454400, 492800, 499840, 546700, 556640, 612304, 624800, 636160, 689920, 695800, 699776, 765380, 795200, 862400, 874720, 890624, 956725, 999680, 1093400, 1113280, 1224608, 1249600, 1391600, 1399552, 1530760, 1590400, 1724800, 1749440, 1913450, 2186800, 2226560, 2449216, 2499200, 2783200, 3061520, 3180800, 3449600, 3498880, 3826900, 4373600, 4453120, 4898432, 4998400, 5566400, 6123040, 6997760, 7653800, 8747200, 9796864, 11132800, 12246080, 15307600, 17494400, 22265600, 24492160, 30615200, 34988800, 48984320, 61230400, 122460800, 244921600]

約数ペア:

[(1, 244921600), (2, 122460800), (4, 61230400), (5, 48984320), (7, 34988800), (8, 30615200), (10, 24492160), (11, 22265600), (14, 17494400), (16, 15307600), (20, 12246080), (22, 11132800), (25, 9796864), (28, 8747200), (32, 7653800), (35, 6997760), (40, 6123040), (44, 5566400), (49, 4998400), (50, 4898432), (55, 4453120), (56, 4373600), (64, 3826900), (70, 3498880), (71, 3449600), (77, 3180800), (80, 3061520), (88, 2783200), (98, 2499200), (100, 2449216), (110, 2226560), (112, 2186800), (128, 1913450), (140, 1749440), (142, 1724800), (154, 1590400), (160, 1530760), (175, 1399552), (176, 1391600), (196, 1249600), (200, 1224608), (220, 1113280), (224, 1093400), (245, 999680), (256, 956725), (275, 890624), (280, 874720), (284, 862400), (308, 795200), (320, 765380), (350, 699776), (352, 695800), (355, 689920), (385, 636160), (392, 624800), (400, 612304), (440, 556640), (448, 546700), (490, 499840), (497, 492800), (539, 454400), (550, 445312), (560, 437360), (568, 431200), (616, 397600), (640, 382690), (700, 349888), (704, 347900), (710, 344960), (770, 318080), (781, 313600), (784, 312400), (800, 306152), (880, 278320), (896, 273350), (980, 249920), (994, 246400), (1078, 227200), (1100, 222656), (1120, 218680), (1136, 215600), (1225, 199936), (1232, 198800), (1280, 191345), (1400, 174944), (1408, 173950), (1420, 172480), (1540, 159040), (1562, 156800), (1568, 156200), (1600, 153076), (1760, 139160), (1775, 137984), (1792, 136675), (1925, 127232), (1960, 124960), (1988, 123200), (2156, 113600), (2200, 111328), (2240, 109340), (2272, 107800), (2450, 99968), (2464, 99400), (2485, 98560), (2695, 90880), (2800, 87472), (2816, 86975), (2840, 86240), (3080, 79520), (3124, 78400), (3136, 78100), (3200, 76538), (3479, 70400), (3520, 69580), (3550, 68992), (3850, 63616), (3905, 62720), (3920, 62480), (3976, 61600), (4312, 56800), (4400, 55664), (4480, 54670), (4544, 53900), (4900, 49984), (4928, 49700), (4970, 49280), (5390, 45440), (5467, 44800), (5600, 43736), (5680, 43120), (6160, 39760), (6248, 39200), (6272, 39050), (6400, 38269), (6958, 35200), (7040, 34790), (7100, 34496), (7700, 31808), (7810, 31360), (7840, 31240), (7952, 30800), (8624, 28400), (8800, 27832), (8960, 27335), (9088, 26950), (9800, 24992), (9856, 24850), (9940, 24640), (10780, 22720), (10934, 22400), (11200, 21868), (11360, 21560), (12320, 19880), (12425, 19712), (12496, 19600), (12544, 19525), (13475, 18176), (13916, 17600), (14080, 17395), (14200, 17248), (15400, 15904), (15620, 15680)]