254586240

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 192

約数和(自身を含む): 912234960

約数和(自身を除く): 657648720

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, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1637, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3274, 3456, 3888, 4320, 4860, 4911, 5184, 5760, 6480, 6548, 7776, 8185, 8640, 9720, 9822, 10368, 12960, 13096, 14733, 15552, 16370, 17280, 19440, 19644, 24555, 25920, 26192, 29466, 31104, 32740, 38880, 39288, 44199, 49110, 51840, 52384, 58932, 65480, 73665, 77760, 78576, 88398, 98220, 104768, 117864, 130960, 132597, 147330, 155520, 157152, 176796, 196440, 209536, 220995, 235728, 261920, 265194, 294660, 314304, 353592, 392880, 397791, 441990, 471456, 523840, 530388, 589320, 628608, 662985, 707184, 785760, 795582, 883980, 942912, 1047680, 1060776, 1178640, 1325970, 1414368, 1571520, 1591164, 1767960, 1885824, 1988955, 2121552, 2357280, 2651940, 2828736, 3143040, 3182328, 3535920, 3977910, 4243104, 4714560, 5303880, 5657472, 6364656, 7071840, 7955820, 8486208, 9429120, 10607760, 12729312, 14143680, 15911640, 16972416, 21215520, 25458624, 28287360, 31823280, 42431040, 50917248, 63646560, 84862080, 127293120, 254586240]

約数ペア:

[(1, 254586240), (2, 127293120), (3, 84862080), (4, 63646560), (5, 50917248), (6, 42431040), (8, 31823280), (9, 28287360), (10, 25458624), (12, 21215520), (15, 16972416), (16, 15911640), (18, 14143680), (20, 12729312), (24, 10607760), (27, 9429120), (30, 8486208), (32, 7955820), (36, 7071840), (40, 6364656), (45, 5657472), (48, 5303880), (54, 4714560), (60, 4243104), (64, 3977910), (72, 3535920), (80, 3182328), (81, 3143040), (90, 2828736), (96, 2651940), (108, 2357280), (120, 2121552), (128, 1988955), (135, 1885824), (144, 1767960), (160, 1591164), (162, 1571520), (180, 1414368), (192, 1325970), (216, 1178640), (240, 1060776), (243, 1047680), (270, 942912), (288, 883980), (320, 795582), (324, 785760), (360, 707184), (384, 662985), (405, 628608), (432, 589320), (480, 530388), (486, 523840), (540, 471456), (576, 441990), (640, 397791), (648, 392880), (720, 353592), (810, 314304), (864, 294660), (960, 265194), (972, 261920), (1080, 235728), (1152, 220995), (1215, 209536), (1296, 196440), (1440, 176796), (1620, 157152), (1637, 155520), (1728, 147330), (1920, 132597), (1944, 130960), (2160, 117864), (2430, 104768), (2592, 98220), (2880, 88398), (3240, 78576), (3274, 77760), (3456, 73665), (3888, 65480), (4320, 58932), (4860, 52384), (4911, 51840), (5184, 49110), (5760, 44199), (6480, 39288), (6548, 38880), (7776, 32740), (8185, 31104), (8640, 29466), (9720, 26192), (9822, 25920), (10368, 24555), (12960, 19644), (13096, 19440), (14733, 17280), (15552, 16370)]