231510240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 866829600

約数和(自身を除く): 635319360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 149, 156, 160, 166, 180, 195, 208, 234, 240, 249, 260, 288, 298, 312, 332, 360, 390, 415, 416, 447, 468, 480, 498, 520, 585, 596, 624, 664, 720, 745, 747, 780, 830, 894, 936, 996, 1040, 1079, 1170, 1192, 1245, 1248, 1328, 1341, 1440, 1490, 1494, 1560, 1660, 1788, 1872, 1937, 1992, 2080, 2158, 2235, 2340, 2384, 2490, 2656, 2682, 2980, 2988, 3120, 3237, 3320, 3576, 3735, 3744, 3874, 3984, 4316, 4470, 4680, 4768, 4980, 5364, 5395, 5811, 5960, 5976, 6240, 6474, 6640, 6705, 7152, 7470, 7748, 7968, 8632, 8940, 9360, 9685, 9711, 9960, 10728, 10790, 11622, 11920, 11952, 12367, 12948, 13280, 13410, 14304, 14940, 15496, 16185, 17264, 17433, 17880, 18720, 19370, 19422, 19920, 21456, 21580, 23244, 23840, 23904, 24734, 25896, 26820, 29055, 29880, 30992, 32370, 34528, 34866, 35760, 37101, 38740, 38844, 39840, 42912, 43160, 46488, 48555, 49468, 51792, 53640, 58110, 59760, 61835, 61984, 64740, 69732, 71520, 74202, 77480, 77688, 86320, 87165, 92976, 97110, 98936, 103584, 107280, 111303, 116220, 119520, 123670, 129480, 139464, 148404, 154960, 155376, 160771, 172640, 174330, 185505, 185952, 194220, 197872, 214560, 222606, 232440, 247340, 258960, 278928, 296808, 309920, 310752, 321542, 348660, 371010, 388440, 395744, 445212, 464880, 482313, 494680, 517920, 556515, 557856, 593616, 643084, 697320, 742020, 776880, 803855, 890424, 929760, 964626, 989360, 1113030, 1187232, 1286168, 1394640, 1446939, 1484040, 1553760, 1607710, 1780848, 1929252, 1978720, 2226060, 2411565, 2572336, 2789280, 2893878, 2968080, 3215420, 3561696, 3858504, 4452120, 4823130, 5144672, 5787756, 5936160, 6430840, 7234695, 7717008, 8904240, 9646260, 11575512, 12861680, 14469390, 15434016, 17808480, 19292520, 23151024, 25723360, 28938780, 38585040, 46302048, 57877560, 77170080, 115755120, 231510240]

約数ペア:

[(1, 231510240), (2, 115755120), (3, 77170080), (4, 57877560), (5, 46302048), (6, 38585040), (8, 28938780), (9, 25723360), (10, 23151024), (12, 19292520), (13, 17808480), (15, 15434016), (16, 14469390), (18, 12861680), (20, 11575512), (24, 9646260), (26, 8904240), (30, 7717008), (32, 7234695), (36, 6430840), (39, 5936160), (40, 5787756), (45, 5144672), (48, 4823130), (52, 4452120), (60, 3858504), (65, 3561696), (72, 3215420), (78, 2968080), (80, 2893878), (83, 2789280), (90, 2572336), (96, 2411565), (104, 2226060), (117, 1978720), (120, 1929252), (130, 1780848), (144, 1607710), (149, 1553760), (156, 1484040), (160, 1446939), (166, 1394640), (180, 1286168), (195, 1187232), (208, 1113030), (234, 989360), (240, 964626), (249, 929760), (260, 890424), (288, 803855), (298, 776880), (312, 742020), (332, 697320), (360, 643084), (390, 593616), (415, 557856), (416, 556515), (447, 517920), (468, 494680), (480, 482313), (498, 464880), (520, 445212), (585, 395744), (596, 388440), (624, 371010), (664, 348660), (720, 321542), (745, 310752), (747, 309920), (780, 296808), (830, 278928), (894, 258960), (936, 247340), (996, 232440), (1040, 222606), (1079, 214560), (1170, 197872), (1192, 194220), (1245, 185952), (1248, 185505), (1328, 174330), (1341, 172640), (1440, 160771), (1490, 155376), (1494, 154960), (1560, 148404), (1660, 139464), (1788, 129480), (1872, 123670), (1937, 119520), (1992, 116220), (2080, 111303), (2158, 107280), (2235, 103584), (2340, 98936), (2384, 97110), (2490, 92976), (2656, 87165), (2682, 86320), (2980, 77688), (2988, 77480), (3120, 74202), (3237, 71520), (3320, 69732), (3576, 64740), (3735, 61984), (3744, 61835), (3874, 59760), (3984, 58110), (4316, 53640), (4470, 51792), (4680, 49468), (4768, 48555), (4980, 46488), (5364, 43160), (5395, 42912), (5811, 39840), (5960, 38844), (5976, 38740), (6240, 37101), (6474, 35760), (6640, 34866), (6705, 34528), (7152, 32370), (7470, 30992), (7748, 29880), (7968, 29055), (8632, 26820), (8940, 25896), (9360, 24734), (9685, 23904), (9711, 23840), (9960, 23244), (10728, 21580), (10790, 21456), (11622, 19920), (11920, 19422), (11952, 19370), (12367, 18720), (12948, 17880), (13280, 17433), (13410, 17264), (14304, 16185), (14940, 15496)]