747985680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 240

約数和(自身を含む): 2727794160

約数和(自身を除く): 1979808480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 157, 180, 195, 208, 234, 240, 260, 312, 314, 360, 390, 468, 471, 509, 520, 585, 624, 628, 720, 780, 785, 936, 942, 1018, 1040, 1170, 1256, 1413, 1527, 1560, 1570, 1872, 1884, 2036, 2041, 2340, 2355, 2512, 2545, 2826, 3054, 3120, 3140, 3768, 4072, 4082, 4581, 4680, 4710, 5090, 5652, 6108, 6123, 6280, 6617, 7065, 7536, 7635, 8144, 8164, 9162, 9360, 9420, 10180, 10205, 11304, 12216, 12246, 12560, 13234, 14130, 15270, 16328, 18324, 18369, 18840, 19851, 20360, 20410, 22608, 22905, 24432, 24492, 26468, 28260, 30540, 30615, 32656, 33085, 36648, 36738, 37680, 39702, 40720, 40820, 45810, 48984, 52936, 56520, 59553, 61080, 61230, 66170, 73296, 73476, 79404, 79913, 81640, 91620, 91845, 97968, 99255, 105872, 113040, 119106, 122160, 122460, 132340, 146952, 158808, 159826, 163280, 183240, 183690, 198510, 238212, 239739, 244920, 264680, 293904, 297765, 317616, 319652, 366480, 367380, 397020, 399565, 476424, 479478, 489840, 529360, 595530, 639304, 719217, 734760, 794040, 799130, 952848, 958956, 1038869, 1191060, 1198695, 1278608, 1438434, 1469520, 1588080, 1598260, 1917912, 2077738, 2382120, 2397390, 2876868, 3116607, 3196520, 3596085, 3835824, 4155476, 4764240, 4794780, 5194345, 5753736, 6233214, 6393040, 7192170, 8310952, 9349821, 9589560, 10388690, 11507472, 12466428, 14384340, 15583035, 16621904, 18699642, 19179120, 20777380, 24932856, 28768680, 31166070, 37399284, 41554760, 46749105, 49865712, 57537360, 62332140, 74798568, 83109520, 93498210, 124664280, 149597136, 186996420, 249328560, 373992840, 747985680]

約数ペア:

[(1, 747985680), (2, 373992840), (3, 249328560), (4, 186996420), (5, 149597136), (6, 124664280), (8, 93498210), (9, 83109520), (10, 74798568), (12, 62332140), (13, 57537360), (15, 49865712), (16, 46749105), (18, 41554760), (20, 37399284), (24, 31166070), (26, 28768680), (30, 24932856), (36, 20777380), (39, 19179120), (40, 18699642), (45, 16621904), (48, 15583035), (52, 14384340), (60, 12466428), (65, 11507472), (72, 10388690), (78, 9589560), (80, 9349821), (90, 8310952), (104, 7192170), (117, 6393040), (120, 6233214), (130, 5753736), (144, 5194345), (156, 4794780), (157, 4764240), (180, 4155476), (195, 3835824), (208, 3596085), (234, 3196520), (240, 3116607), (260, 2876868), (312, 2397390), (314, 2382120), (360, 2077738), (390, 1917912), (468, 1598260), (471, 1588080), (509, 1469520), (520, 1438434), (585, 1278608), (624, 1198695), (628, 1191060), (720, 1038869), (780, 958956), (785, 952848), (936, 799130), (942, 794040), (1018, 734760), (1040, 719217), (1170, 639304), (1256, 595530), (1413, 529360), (1527, 489840), (1560, 479478), (1570, 476424), (1872, 399565), (1884, 397020), (2036, 367380), (2041, 366480), (2340, 319652), (2355, 317616), (2512, 297765), (2545, 293904), (2826, 264680), (3054, 244920), (3120, 239739), (3140, 238212), (3768, 198510), (4072, 183690), (4082, 183240), (4581, 163280), (4680, 159826), (4710, 158808), (5090, 146952), (5652, 132340), (6108, 122460), (6123, 122160), (6280, 119106), (6617, 113040), (7065, 105872), (7536, 99255), (7635, 97968), (8144, 91845), (8164, 91620), (9162, 81640), (9360, 79913), (9420, 79404), (10180, 73476), (10205, 73296), (11304, 66170), (12216, 61230), (12246, 61080), (12560, 59553), (13234, 56520), (14130, 52936), (15270, 48984), (16328, 45810), (18324, 40820), (18369, 40720), (18840, 39702), (19851, 37680), (20360, 36738), (20410, 36648), (22608, 33085), (22905, 32656), (24432, 30615), (24492, 30540), (26468, 28260)]