289495440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1059025968

約数和(自身を除く): 769530528

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, 197, 208, 234, 240, 260, 312, 314, 360, 390, 394, 468, 471, 520, 585, 591, 624, 628, 720, 780, 785, 788, 936, 942, 985, 1040, 1170, 1182, 1256, 1413, 1560, 1570, 1576, 1773, 1872, 1884, 1970, 2041, 2340, 2355, 2364, 2512, 2561, 2826, 2955, 3120, 3140, 3152, 3546, 3768, 3940, 4082, 4680, 4710, 4728, 5122, 5652, 5910, 6123, 6280, 7065, 7092, 7536, 7683, 7880, 8164, 8865, 9360, 9420, 9456, 10205, 10244, 11304, 11820, 12246, 12560, 12805, 14130, 14184, 15366, 15760, 16328, 17730, 18369, 18840, 20410, 20488, 22608, 23049, 23640, 24492, 25610, 28260, 28368, 30615, 30732, 30929, 32656, 35460, 36738, 37680, 38415, 40820, 40976, 46098, 47280, 48984, 51220, 56520, 61230, 61464, 61858, 70920, 73476, 76830, 81640, 91845, 92196, 92787, 97968, 102440, 113040, 115245, 122460, 122928, 123716, 141840, 146952, 153660, 154645, 163280, 183690, 184392, 185574, 204880, 230490, 244920, 247432, 278361, 293904, 307320, 309290, 367380, 368784, 371148, 402077, 460980, 463935, 489840, 494864, 556722, 614640, 618580, 734760, 742296, 804154, 921960, 927870, 1113444, 1206231, 1237160, 1391805, 1469520, 1484592, 1608308, 1843920, 1855740, 2010385, 2226888, 2412462, 2474320, 2783610, 3216616, 3618693, 3711480, 4020770, 4453776, 4824924, 5567220, 6031155, 6433232, 7237386, 7422960, 8041540, 9649848, 11134440, 12062310, 14474772, 16083080, 18093465, 19299696, 22268880, 24124620, 28949544, 32166160, 36186930, 48249240, 57899088, 72373860, 96498480, 144747720, 289495440]

約数ペア:

[(1, 289495440), (2, 144747720), (3, 96498480), (4, 72373860), (5, 57899088), (6, 48249240), (8, 36186930), (9, 32166160), (10, 28949544), (12, 24124620), (13, 22268880), (15, 19299696), (16, 18093465), (18, 16083080), (20, 14474772), (24, 12062310), (26, 11134440), (30, 9649848), (36, 8041540), (39, 7422960), (40, 7237386), (45, 6433232), (48, 6031155), (52, 5567220), (60, 4824924), (65, 4453776), (72, 4020770), (78, 3711480), (80, 3618693), (90, 3216616), (104, 2783610), (117, 2474320), (120, 2412462), (130, 2226888), (144, 2010385), (156, 1855740), (157, 1843920), (180, 1608308), (195, 1484592), (197, 1469520), (208, 1391805), (234, 1237160), (240, 1206231), (260, 1113444), (312, 927870), (314, 921960), (360, 804154), (390, 742296), (394, 734760), (468, 618580), (471, 614640), (520, 556722), (585, 494864), (591, 489840), (624, 463935), (628, 460980), (720, 402077), (780, 371148), (785, 368784), (788, 367380), (936, 309290), (942, 307320), (985, 293904), (1040, 278361), (1170, 247432), (1182, 244920), (1256, 230490), (1413, 204880), (1560, 185574), (1570, 184392), (1576, 183690), (1773, 163280), (1872, 154645), (1884, 153660), (1970, 146952), (2041, 141840), (2340, 123716), (2355, 122928), (2364, 122460), (2512, 115245), (2561, 113040), (2826, 102440), (2955, 97968), (3120, 92787), (3140, 92196), (3152, 91845), (3546, 81640), (3768, 76830), (3940, 73476), (4082, 70920), (4680, 61858), (4710, 61464), (4728, 61230), (5122, 56520), (5652, 51220), (5910, 48984), (6123, 47280), (6280, 46098), (7065, 40976), (7092, 40820), (7536, 38415), (7683, 37680), (7880, 36738), (8164, 35460), (8865, 32656), (9360, 30929), (9420, 30732), (9456, 30615), (10205, 28368), (10244, 28260), (11304, 25610), (11820, 24492), (12246, 23640), (12560, 23049), (12805, 22608), (14130, 20488), (14184, 20410), (15366, 18840), (15760, 18369), (16328, 17730)]