678896640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1637}}^1$

素因数の和:1674

約数の個数: 220

約数和(自身を含む): 2434267836

約数和(自身を除く): 1755371196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1637, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3274, 3456, 3840, 4320, 4608, 4911, 5120, 5184, 5760, 6480, 6548, 6912, 7680, 8185, 8640, 9216, 9822, 10368, 11520, 12960, 13096, 13824, 14733, 15360, 16370, 17280, 19644, 20736, 23040, 24555, 25920, 26192, 27648, 29466, 32740, 34560, 39288, 41472, 44199, 46080, 49110, 51840, 52384, 58932, 65480, 69120, 73665, 78576, 82944, 88398, 98220, 103680, 104768, 117864, 130960, 132597, 138240, 147330, 157152, 176796, 196440, 207360, 209536, 220995, 235728, 261920, 265194, 294660, 314304, 353592, 392880, 414720, 419072, 441990, 471456, 523840, 530388, 589320, 628608, 662985, 707184, 785760, 838144, 883980, 942912, 1047680, 1060776, 1178640, 1257216, 1325970, 1414368, 1571520, 1676288, 1767960, 1885824, 2095360, 2121552, 2357280, 2514432, 2651940, 2828736, 3143040, 3535920, 3771648, 4190720, 4243104, 4714560, 5028864, 5303880, 5657472, 6286080, 7071840, 7543296, 8381440, 8486208, 9429120, 10607760, 11314944, 12572160, 14143680, 15086592, 16972416, 18858240, 21215520, 22629888, 25144320, 28287360, 33944832, 37716480, 42431040, 45259776, 56574720, 67889664, 75432960, 84862080, 113149440, 135779328, 169724160, 226298880, 339448320, 678896640]

約数ペア:

[(1, 678896640), (2, 339448320), (3, 226298880), (4, 169724160), (5, 135779328), (6, 113149440), (8, 84862080), (9, 75432960), (10, 67889664), (12, 56574720), (15, 45259776), (16, 42431040), (18, 37716480), (20, 33944832), (24, 28287360), (27, 25144320), (30, 22629888), (32, 21215520), (36, 18858240), (40, 16972416), (45, 15086592), (48, 14143680), (54, 12572160), (60, 11314944), (64, 10607760), (72, 9429120), (80, 8486208), (81, 8381440), (90, 7543296), (96, 7071840), (108, 6286080), (120, 5657472), (128, 5303880), (135, 5028864), (144, 4714560), (160, 4243104), (162, 4190720), (180, 3771648), (192, 3535920), (216, 3143040), (240, 2828736), (256, 2651940), (270, 2514432), (288, 2357280), (320, 2121552), (324, 2095360), (360, 1885824), (384, 1767960), (405, 1676288), (432, 1571520), (480, 1414368), (512, 1325970), (540, 1257216), (576, 1178640), (640, 1060776), (648, 1047680), (720, 942912), (768, 883980), (810, 838144), (864, 785760), (960, 707184), (1024, 662985), (1080, 628608), (1152, 589320), (1280, 530388), (1296, 523840), (1440, 471456), (1536, 441990), (1620, 419072), (1637, 414720), (1728, 392880), (1920, 353592), (2160, 314304), (2304, 294660), (2560, 265194), (2592, 261920), (2880, 235728), (3072, 220995), (3240, 209536), (3274, 207360), (3456, 196440), (3840, 176796), (4320, 157152), (4608, 147330), (4911, 138240), (5120, 132597), (5184, 130960), (5760, 117864), (6480, 104768), (6548, 103680), (6912, 98220), (7680, 88398), (8185, 82944), (8640, 78576), (9216, 73665), (9822, 69120), (10368, 65480), (11520, 58932), (12960, 52384), (13096, 51840), (13824, 49110), (14733, 46080), (15360, 44199), (16370, 41472), (17280, 39288), (19644, 34560), (20736, 32740), (23040, 29466), (24555, 27648), (25920, 26192)]