988180480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 208

約数和(自身を含む): 2778911424

約数和(自身を除く): 1790730944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 113, 122, 128, 140, 160, 224, 226, 244, 256, 280, 305, 320, 427, 448, 452, 488, 512, 560, 565, 610, 640, 791, 854, 896, 904, 976, 1024, 1120, 1130, 1220, 1280, 1582, 1708, 1792, 1808, 1952, 2048, 2135, 2240, 2260, 2440, 2560, 3164, 3416, 3584, 3616, 3904, 3955, 4096, 4270, 4480, 4520, 4880, 5120, 6328, 6832, 6893, 7168, 7232, 7808, 7910, 8540, 8960, 9040, 9760, 10240, 12656, 13664, 13786, 14336, 14464, 15616, 15820, 17080, 17920, 18080, 19520, 20480, 25312, 27328, 27572, 28672, 28928, 31232, 31640, 34160, 34465, 35840, 36160, 39040, 48251, 50624, 54656, 55144, 57856, 62464, 63280, 68320, 68930, 71680, 72320, 78080, 96502, 101248, 109312, 110288, 115712, 124928, 126560, 136640, 137860, 143360, 144640, 156160, 193004, 202496, 218624, 220576, 231424, 241255, 249856, 253120, 273280, 275720, 289280, 312320, 386008, 404992, 437248, 441152, 462848, 482510, 506240, 546560, 551440, 578560, 624640, 772016, 809984, 874496, 882304, 965020, 1012480, 1093120, 1102880, 1157120, 1249280, 1544032, 1619968, 1748992, 1764608, 1930040, 2024960, 2186240, 2205760, 2314240, 3088064, 3239936, 3529216, 3860080, 4049920, 4372480, 4411520, 6176128, 7058432, 7720160, 8099840, 8744960, 8823040, 12352256, 14116864, 15440320, 16199680, 17646080, 24704512, 28233728, 30880640, 35292160, 49409024, 61761280, 70584320, 98818048, 123522560, 141168640, 197636096, 247045120, 494090240, 988180480]

約数ペア:

[(1, 988180480), (2, 494090240), (4, 247045120), (5, 197636096), (7, 141168640), (8, 123522560), (10, 98818048), (14, 70584320), (16, 61761280), (20, 49409024), (28, 35292160), (32, 30880640), (35, 28233728), (40, 24704512), (56, 17646080), (61, 16199680), (64, 15440320), (70, 14116864), (80, 12352256), (112, 8823040), (113, 8744960), (122, 8099840), (128, 7720160), (140, 7058432), (160, 6176128), (224, 4411520), (226, 4372480), (244, 4049920), (256, 3860080), (280, 3529216), (305, 3239936), (320, 3088064), (427, 2314240), (448, 2205760), (452, 2186240), (488, 2024960), (512, 1930040), (560, 1764608), (565, 1748992), (610, 1619968), (640, 1544032), (791, 1249280), (854, 1157120), (896, 1102880), (904, 1093120), (976, 1012480), (1024, 965020), (1120, 882304), (1130, 874496), (1220, 809984), (1280, 772016), (1582, 624640), (1708, 578560), (1792, 551440), (1808, 546560), (1952, 506240), (2048, 482510), (2135, 462848), (2240, 441152), (2260, 437248), (2440, 404992), (2560, 386008), (3164, 312320), (3416, 289280), (3584, 275720), (3616, 273280), (3904, 253120), (3955, 249856), (4096, 241255), (4270, 231424), (4480, 220576), (4520, 218624), (4880, 202496), (5120, 193004), (6328, 156160), (6832, 144640), (6893, 143360), (7168, 137860), (7232, 136640), (7808, 126560), (7910, 124928), (8540, 115712), (8960, 110288), (9040, 109312), (9760, 101248), (10240, 96502), (12656, 78080), (13664, 72320), (13786, 71680), (14336, 68930), (14464, 68320), (15616, 63280), (15820, 62464), (17080, 57856), (17920, 55144), (18080, 54656), (19520, 50624), (20480, 48251), (25312, 39040), (27328, 36160), (27572, 35840), (28672, 34465), (28928, 34160), (31232, 31640)]