215681040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 781342848

約数和(自身を除く): 565661808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 102, 120, 134, 136, 144, 153, 170, 180, 201, 204, 240, 255, 263, 268, 272, 306, 335, 340, 360, 402, 408, 510, 526, 536, 603, 612, 670, 680, 720, 765, 789, 804, 816, 1005, 1020, 1052, 1072, 1139, 1206, 1224, 1315, 1340, 1360, 1530, 1578, 1608, 2010, 2040, 2104, 2278, 2367, 2412, 2448, 2630, 2680, 3015, 3060, 3156, 3216, 3417, 3945, 4020, 4080, 4208, 4471, 4556, 4734, 4824, 5260, 5360, 5695, 6030, 6120, 6312, 6834, 7890, 8040, 8942, 9112, 9468, 9648, 10251, 10520, 11390, 11835, 12060, 12240, 12624, 13413, 13668, 15780, 16080, 17085, 17621, 17884, 18224, 18936, 20502, 21040, 22355, 22780, 23670, 24120, 26826, 27336, 31560, 34170, 35242, 35768, 37872, 40239, 41004, 44710, 45560, 47340, 48240, 51255, 52863, 53652, 54672, 63120, 67065, 68340, 70484, 71536, 80478, 82008, 88105, 89420, 91120, 94680, 102510, 105726, 107304, 134130, 136680, 140968, 158589, 160956, 164016, 176210, 178840, 189360, 201195, 205020, 211452, 214608, 264315, 268260, 273360, 281936, 299557, 317178, 321912, 352420, 357680, 402390, 410040, 422904, 528630, 536520, 599114, 634356, 643824, 704840, 792945, 804780, 820080, 845808, 898671, 1057260, 1073040, 1198228, 1268712, 1409680, 1497785, 1585890, 1609560, 1797342, 2114520, 2396456, 2537424, 2696013, 2995570, 3171780, 3219120, 3594684, 4229040, 4493355, 4792912, 5392026, 5991140, 6343560, 7189368, 8986710, 10784052, 11982280, 12687120, 13480065, 14378736, 17973420, 21568104, 23964560, 26960130, 35946840, 43136208, 53920260, 71893680, 107840520, 215681040]

約数ペア:

[(1, 215681040), (2, 107840520), (3, 71893680), (4, 53920260), (5, 43136208), (6, 35946840), (8, 26960130), (9, 23964560), (10, 21568104), (12, 17973420), (15, 14378736), (16, 13480065), (17, 12687120), (18, 11982280), (20, 10784052), (24, 8986710), (30, 7189368), (34, 6343560), (36, 5991140), (40, 5392026), (45, 4792912), (48, 4493355), (51, 4229040), (60, 3594684), (67, 3219120), (68, 3171780), (72, 2995570), (80, 2696013), (85, 2537424), (90, 2396456), (102, 2114520), (120, 1797342), (134, 1609560), (136, 1585890), (144, 1497785), (153, 1409680), (170, 1268712), (180, 1198228), (201, 1073040), (204, 1057260), (240, 898671), (255, 845808), (263, 820080), (268, 804780), (272, 792945), (306, 704840), (335, 643824), (340, 634356), (360, 599114), (402, 536520), (408, 528630), (510, 422904), (526, 410040), (536, 402390), (603, 357680), (612, 352420), (670, 321912), (680, 317178), (720, 299557), (765, 281936), (789, 273360), (804, 268260), (816, 264315), (1005, 214608), (1020, 211452), (1052, 205020), (1072, 201195), (1139, 189360), (1206, 178840), (1224, 176210), (1315, 164016), (1340, 160956), (1360, 158589), (1530, 140968), (1578, 136680), (1608, 134130), (2010, 107304), (2040, 105726), (2104, 102510), (2278, 94680), (2367, 91120), (2412, 89420), (2448, 88105), (2630, 82008), (2680, 80478), (3015, 71536), (3060, 70484), (3156, 68340), (3216, 67065), (3417, 63120), (3945, 54672), (4020, 53652), (4080, 52863), (4208, 51255), (4471, 48240), (4556, 47340), (4734, 45560), (4824, 44710), (5260, 41004), (5360, 40239), (5695, 37872), (6030, 35768), (6120, 35242), (6312, 34170), (6834, 31560), (7890, 27336), (8040, 26826), (8942, 24120), (9112, 23670), (9468, 22780), (9648, 22355), (10251, 21040), (10520, 20502), (11390, 18936), (11835, 18224), (12060, 17884), (12240, 17621), (12624, 17085), (13413, 16080), (13668, 15780)]