31240440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 384

約数和(自身を含む): 134784000

約数和(自身を除く): 103543560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 49, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 98, 99, 105, 110, 115, 120, 126, 132, 138, 140, 147, 154, 161, 165, 168, 180, 184, 196, 198, 207, 210, 220, 230, 231, 245, 252, 253, 264, 276, 280, 294, 308, 315, 322, 330, 343, 345, 360, 385, 392, 396, 414, 420, 440, 441, 460, 462, 483, 490, 495, 504, 506, 539, 552, 588, 616, 630, 644, 660, 686, 690, 693, 735, 759, 770, 792, 805, 828, 840, 882, 920, 924, 966, 980, 990, 1012, 1029, 1035, 1078, 1127, 1155, 1176, 1260, 1265, 1288, 1320, 1372, 1380, 1386, 1449, 1470, 1518, 1540, 1610, 1617, 1656, 1715, 1764, 1771, 1848, 1932, 1960, 1980, 2024, 2058, 2070, 2156, 2205, 2254, 2277, 2310, 2415, 2520, 2530, 2695, 2744, 2760, 2772, 2898, 2940, 3036, 3080, 3087, 3220, 3234, 3381, 3430, 3465, 3528, 3542, 3773, 3795, 3864, 3960, 4116, 4140, 4312, 4410, 4508, 4554, 4620, 4830, 4851, 5060, 5145, 5313, 5390, 5544, 5635, 5796, 5880, 6072, 6174, 6440, 6468, 6762, 6860, 6930, 7084, 7245, 7546, 7590, 7889, 8085, 8232, 8280, 8820, 8855, 9016, 9108, 9240, 9660, 9702, 10120, 10143, 10290, 10626, 10780, 11270, 11319, 11385, 11592, 12348, 12397, 12936, 13524, 13720, 13860, 14168, 14490, 15092, 15180, 15435, 15778, 15939, 16170, 16905, 17640, 17710, 18216, 18865, 19320, 19404, 20286, 20580, 21252, 21560, 22540, 22638, 22770, 23667, 24255, 24696, 24794, 26565, 27048, 27720, 28980, 30184, 30360, 30870, 31556, 31878, 32340, 33810, 33957, 35420, 37191, 37730, 38808, 39445, 40572, 41160, 42504, 45080, 45276, 45540, 47334, 48510, 49588, 50715, 53130, 56595, 57960, 61740, 61985, 63112, 63756, 64680, 67620, 67914, 70840, 71001, 74382, 75460, 78890, 79695, 81144, 86779, 90552, 91080, 94668, 97020, 99176, 101430, 106260, 111573, 113190, 118335, 123480, 123970, 127512, 135240, 135828, 142002, 148764, 150920, 157780, 159390, 169785, 173558, 185955, 189336, 194040, 202860, 212520, 223146, 226380, 236670, 247940, 260337, 271656, 284004, 297528, 315560, 318780, 339570, 347116, 355005, 371910, 405720, 433895, 446292, 452760, 473340, 495880, 520674, 557865, 568008, 637560, 679140, 694232, 710010, 743820, 781011, 867790, 892584, 946680, 1041348, 1115730, 1301685, 1358280, 1420020, 1487640, 1562022, 1735580, 2082696, 2231460, 2603370, 2840040, 3124044, 3471160, 3905055, 4462920, 5206740, 6248088, 7810110, 10413480, 15620220, 31240440]

約数ペア:

[(1, 31240440), (2, 15620220), (3, 10413480), (4, 7810110), (5, 6248088), (6, 5206740), (7, 4462920), (8, 3905055), (9, 3471160), (10, 3124044), (11, 2840040), (12, 2603370), (14, 2231460), (15, 2082696), (18, 1735580), (20, 1562022), (21, 1487640), (22, 1420020), (23, 1358280), (24, 1301685), (28, 1115730), (30, 1041348), (33, 946680), (35, 892584), (36, 867790), (40, 781011), (42, 743820), (44, 710010), (45, 694232), (46, 679140), (49, 637560), (55, 568008), (56, 557865), (60, 520674), (63, 495880), (66, 473340), (69, 452760), (70, 446292), (72, 433895), (77, 405720), (84, 371910), (88, 355005), (90, 347116), (92, 339570), (98, 318780), (99, 315560), (105, 297528), (110, 284004), (115, 271656), (120, 260337), (126, 247940), (132, 236670), (138, 226380), (140, 223146), (147, 212520), (154, 202860), (161, 194040), (165, 189336), (168, 185955), (180, 173558), (184, 169785), (196, 159390), (198, 157780), (207, 150920), (210, 148764), (220, 142002), (230, 135828), (231, 135240), (245, 127512), (252, 123970), (253, 123480), (264, 118335), (276, 113190), (280, 111573), (294, 106260), (308, 101430), (315, 99176), (322, 97020), (330, 94668), (343, 91080), (345, 90552), (360, 86779), (385, 81144), (392, 79695), (396, 78890), (414, 75460), (420, 74382), (440, 71001), (441, 70840), (460, 67914), (462, 67620), (483, 64680), (490, 63756), (495, 63112), (504, 61985), (506, 61740), (539, 57960), (552, 56595), (588, 53130), (616, 50715), (630, 49588), (644, 48510), (660, 47334), (686, 45540), (690, 45276), (693, 45080), (735, 42504), (759, 41160), (770, 40572), (792, 39445), (805, 38808), (828, 37730), (840, 37191), (882, 35420), (920, 33957), (924, 33810), (966, 32340), (980, 31878), (990, 31556), (1012, 30870), (1029, 30360), (1035, 30184), (1078, 28980), (1127, 27720), (1155, 27048), (1176, 26565), (1260, 24794), (1265, 24696), (1288, 24255), (1320, 23667), (1372, 22770), (1380, 22638), (1386, 22540), (1449, 21560), (1470, 21252), (1518, 20580), (1540, 20286), (1610, 19404), (1617, 19320), (1656, 18865), (1715, 18216), (1764, 17710), (1771, 17640), (1848, 16905), (1932, 16170), (1960, 15939), (1980, 15778), (2024, 15435), (2058, 15180), (2070, 15092), (2156, 14490), (2205, 14168), (2254, 13860), (2277, 13720), (2310, 13524), (2415, 12936), (2520, 12397), (2530, 12348), (2695, 11592), (2744, 11385), (2760, 11319), (2772, 11270), (2898, 10780), (2940, 10626), (3036, 10290), (3080, 10143), (3087, 10120), (3220, 9702), (3234, 9660), (3381, 9240), (3430, 9108), (3465, 9016), (3528, 8855), (3542, 8820), (3773, 8280), (3795, 8232), (3864, 8085), (3960, 7889), (4116, 7590), (4140, 7546), (4312, 7245), (4410, 7084), (4508, 6930), (4554, 6860), (4620, 6762), (4830, 6468), (4851, 6440), (5060, 6174), (5145, 6072), (5313, 5880), (5390, 5796), (5544, 5635)]