239531760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 877173024

約数和(自身を除く): 637641264

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, 163, 180, 195, 208, 234, 240, 260, 312, 314, 326, 360, 390, 468, 471, 489, 520, 585, 624, 628, 652, 720, 780, 785, 815, 936, 942, 978, 1040, 1170, 1256, 1304, 1413, 1467, 1560, 1570, 1630, 1872, 1884, 1956, 2041, 2119, 2340, 2355, 2445, 2512, 2608, 2826, 2934, 3120, 3140, 3260, 3768, 3912, 4082, 4238, 4680, 4710, 4890, 5652, 5868, 6123, 6280, 6357, 6520, 7065, 7335, 7536, 7824, 8164, 8476, 9360, 9420, 9780, 10205, 10595, 11304, 11736, 12246, 12560, 12714, 13040, 14130, 14670, 16328, 16952, 18369, 18840, 19071, 19560, 20410, 21190, 22608, 23472, 24492, 25428, 25591, 28260, 29340, 30615, 31785, 32656, 33904, 36738, 37680, 38142, 39120, 40820, 42380, 48984, 50856, 51182, 56520, 58680, 61230, 63570, 73476, 76284, 76773, 81640, 84760, 91845, 95355, 97968, 101712, 102364, 113040, 117360, 122460, 127140, 127955, 146952, 152568, 153546, 163280, 169520, 183690, 190710, 204728, 230319, 244920, 254280, 255910, 293904, 305136, 307092, 332683, 367380, 381420, 383865, 409456, 460638, 489840, 508560, 511820, 614184, 665366, 734760, 762840, 767730, 921276, 998049, 1023640, 1151595, 1228368, 1330732, 1469520, 1525680, 1535460, 1663415, 1842552, 1996098, 2047280, 2303190, 2661464, 2994147, 3070920, 3326830, 3685104, 3992196, 4606380, 4990245, 5322928, 5988294, 6141840, 6653660, 7984392, 9212760, 9980490, 11976588, 13307320, 14970735, 15968784, 18425520, 19960980, 23953176, 26614640, 29941470, 39921960, 47906352, 59882940, 79843920, 119765880, 239531760]

約数ペア:

[(1, 239531760), (2, 119765880), (3, 79843920), (4, 59882940), (5, 47906352), (6, 39921960), (8, 29941470), (9, 26614640), (10, 23953176), (12, 19960980), (13, 18425520), (15, 15968784), (16, 14970735), (18, 13307320), (20, 11976588), (24, 9980490), (26, 9212760), (30, 7984392), (36, 6653660), (39, 6141840), (40, 5988294), (45, 5322928), (48, 4990245), (52, 4606380), (60, 3992196), (65, 3685104), (72, 3326830), (78, 3070920), (80, 2994147), (90, 2661464), (104, 2303190), (117, 2047280), (120, 1996098), (130, 1842552), (144, 1663415), (156, 1535460), (157, 1525680), (163, 1469520), (180, 1330732), (195, 1228368), (208, 1151595), (234, 1023640), (240, 998049), (260, 921276), (312, 767730), (314, 762840), (326, 734760), (360, 665366), (390, 614184), (468, 511820), (471, 508560), (489, 489840), (520, 460638), (585, 409456), (624, 383865), (628, 381420), (652, 367380), (720, 332683), (780, 307092), (785, 305136), (815, 293904), (936, 255910), (942, 254280), (978, 244920), (1040, 230319), (1170, 204728), (1256, 190710), (1304, 183690), (1413, 169520), (1467, 163280), (1560, 153546), (1570, 152568), (1630, 146952), (1872, 127955), (1884, 127140), (1956, 122460), (2041, 117360), (2119, 113040), (2340, 102364), (2355, 101712), (2445, 97968), (2512, 95355), (2608, 91845), (2826, 84760), (2934, 81640), (3120, 76773), (3140, 76284), (3260, 73476), (3768, 63570), (3912, 61230), (4082, 58680), (4238, 56520), (4680, 51182), (4710, 50856), (4890, 48984), (5652, 42380), (5868, 40820), (6123, 39120), (6280, 38142), (6357, 37680), (6520, 36738), (7065, 33904), (7335, 32656), (7536, 31785), (7824, 30615), (8164, 29340), (8476, 28260), (9360, 25591), (9420, 25428), (9780, 24492), (10205, 23472), (10595, 22608), (11304, 21190), (11736, 20410), (12246, 19560), (12560, 19071), (12714, 18840), (13040, 18369), (14130, 16952), (14670, 16328)]