245521920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4600

約数の個数: 160

約数和(自身を含む): 897228288

約数和(自身を除く): 651706368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4567, 5376, 6720, 7680, 8960, 9134, 10752, 13440, 13701, 17920, 18268, 22835, 26880, 27402, 31969, 36536, 45670, 53760, 54804, 63938, 68505, 73072, 91340, 95907, 109608, 127876, 137010, 146144, 159845, 182680, 191814, 219216, 255752, 274020, 292288, 319690, 365360, 383628, 438432, 479535, 511504, 548040, 584576, 639380, 730720, 767256, 876864, 959070, 1023008, 1096080, 1169152, 1278760, 1461440, 1534512, 1753728, 1918140, 2046016, 2192160, 2338304, 2557520, 2922880, 3069024, 3507456, 3836280, 4092032, 4384320, 5115040, 5845760, 6138048, 7014912, 7672560, 8184064, 8768640, 10230080, 11691520, 12276096, 15345120, 16368128, 17537280, 20460160, 24552192, 30690240, 35074560, 40920320, 49104384, 61380480, 81840640, 122760960, 245521920]

約数ペア:

[(1, 245521920), (2, 122760960), (3, 81840640), (4, 61380480), (5, 49104384), (6, 40920320), (7, 35074560), (8, 30690240), (10, 24552192), (12, 20460160), (14, 17537280), (15, 16368128), (16, 15345120), (20, 12276096), (21, 11691520), (24, 10230080), (28, 8768640), (30, 8184064), (32, 7672560), (35, 7014912), (40, 6138048), (42, 5845760), (48, 5115040), (56, 4384320), (60, 4092032), (64, 3836280), (70, 3507456), (80, 3069024), (84, 2922880), (96, 2557520), (105, 2338304), (112, 2192160), (120, 2046016), (128, 1918140), (140, 1753728), (160, 1534512), (168, 1461440), (192, 1278760), (210, 1169152), (224, 1096080), (240, 1023008), (256, 959070), (280, 876864), (320, 767256), (336, 730720), (384, 639380), (420, 584576), (448, 548040), (480, 511504), (512, 479535), (560, 438432), (640, 383628), (672, 365360), (768, 319690), (840, 292288), (896, 274020), (960, 255752), (1120, 219216), (1280, 191814), (1344, 182680), (1536, 159845), (1680, 146144), (1792, 137010), (1920, 127876), (2240, 109608), (2560, 95907), (2688, 91340), (3360, 73072), (3584, 68505), (3840, 63938), (4480, 54804), (4567, 53760), (5376, 45670), (6720, 36536), (7680, 31969), (8960, 27402), (9134, 26880), (10752, 22835), (13440, 18268), (13701, 17920)]