240266520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 875952000

約数和(自身を除く): 635685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 109, 117, 120, 130, 135, 156, 157, 180, 195, 216, 218, 234, 260, 270, 312, 314, 327, 351, 360, 390, 436, 468, 471, 520, 540, 545, 585, 628, 654, 702, 780, 785, 872, 936, 942, 981, 1080, 1090, 1170, 1256, 1308, 1404, 1413, 1417, 1560, 1570, 1635, 1755, 1884, 1962, 2041, 2180, 2340, 2355, 2616, 2808, 2826, 2834, 2943, 3140, 3270, 3510, 3768, 3924, 4082, 4239, 4251, 4360, 4680, 4710, 4905, 5652, 5668, 5886, 6123, 6280, 6540, 7020, 7065, 7085, 7848, 8164, 8478, 8502, 9420, 9810, 10205, 11304, 11336, 11772, 12246, 12753, 13080, 14040, 14130, 14170, 14715, 16328, 16956, 17004, 17113, 18369, 18840, 19620, 20410, 21195, 21255, 23544, 24492, 25506, 28260, 28340, 29430, 30615, 33912, 34008, 34226, 36738, 38259, 39240, 40820, 42390, 42510, 48984, 51012, 51339, 55107, 56520, 56680, 58860, 61230, 63765, 68452, 73476, 76518, 81640, 84780, 85020, 85565, 91845, 102024, 102678, 110214, 117720, 122460, 127530, 136904, 146952, 153036, 154017, 169560, 170040, 171130, 183690, 191295, 205356, 220428, 222469, 244920, 255060, 256695, 275535, 306072, 308034, 342260, 367380, 382590, 410712, 440856, 444938, 462051, 510120, 513390, 551070, 616068, 667407, 684520, 734760, 765180, 770085, 889876, 924102, 1026780, 1102140, 1112345, 1232136, 1334814, 1530360, 1540170, 1779752, 1848204, 2002221, 2053560, 2204280, 2224690, 2310255, 2669628, 3080340, 3337035, 3696408, 4004442, 4449380, 4620510, 5339256, 6006663, 6160680, 6674070, 8008884, 8898760, 9241020, 10011105, 12013326, 13348140, 16017768, 18482040, 20022210, 24026652, 26696280, 30033315, 40044420, 48053304, 60066630, 80088840, 120133260, 240266520]

約数ペア:

[(1, 240266520), (2, 120133260), (3, 80088840), (4, 60066630), (5, 48053304), (6, 40044420), (8, 30033315), (9, 26696280), (10, 24026652), (12, 20022210), (13, 18482040), (15, 16017768), (18, 13348140), (20, 12013326), (24, 10011105), (26, 9241020), (27, 8898760), (30, 8008884), (36, 6674070), (39, 6160680), (40, 6006663), (45, 5339256), (52, 4620510), (54, 4449380), (60, 4004442), (65, 3696408), (72, 3337035), (78, 3080340), (90, 2669628), (104, 2310255), (108, 2224690), (109, 2204280), (117, 2053560), (120, 2002221), (130, 1848204), (135, 1779752), (156, 1540170), (157, 1530360), (180, 1334814), (195, 1232136), (216, 1112345), (218, 1102140), (234, 1026780), (260, 924102), (270, 889876), (312, 770085), (314, 765180), (327, 734760), (351, 684520), (360, 667407), (390, 616068), (436, 551070), (468, 513390), (471, 510120), (520, 462051), (540, 444938), (545, 440856), (585, 410712), (628, 382590), (654, 367380), (702, 342260), (780, 308034), (785, 306072), (872, 275535), (936, 256695), (942, 255060), (981, 244920), (1080, 222469), (1090, 220428), (1170, 205356), (1256, 191295), (1308, 183690), (1404, 171130), (1413, 170040), (1417, 169560), (1560, 154017), (1570, 153036), (1635, 146952), (1755, 136904), (1884, 127530), (1962, 122460), (2041, 117720), (2180, 110214), (2340, 102678), (2355, 102024), (2616, 91845), (2808, 85565), (2826, 85020), (2834, 84780), (2943, 81640), (3140, 76518), (3270, 73476), (3510, 68452), (3768, 63765), (3924, 61230), (4082, 58860), (4239, 56680), (4251, 56520), (4360, 55107), (4680, 51339), (4710, 51012), (4905, 48984), (5652, 42510), (5668, 42390), (5886, 40820), (6123, 39240), (6280, 38259), (6540, 36738), (7020, 34226), (7065, 34008), (7085, 33912), (7848, 30615), (8164, 29430), (8478, 28340), (8502, 28260), (9420, 25506), (9810, 24492), (10205, 23544), (11304, 21255), (11336, 21195), (11772, 20410), (12246, 19620), (12753, 18840), (13080, 18369), (14040, 17113), (14130, 17004), (14170, 16956), (14715, 16328)]