311419080

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 1257984000

約数和(自身を除く): 946564920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 199, 207, 210, 216, 230, 243, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 398, 405, 414, 420, 460, 483, 486, 504, 540, 552, 567, 597, 621, 630, 644, 648, 690, 756, 796, 805, 810, 828, 840, 920, 945, 966, 972, 995, 1035, 1080, 1134, 1194, 1215, 1242, 1260, 1288, 1380, 1393, 1449, 1512, 1592, 1610, 1620, 1656, 1701, 1791, 1863, 1890, 1932, 1944, 1990, 2070, 2268, 2388, 2415, 2430, 2484, 2520, 2760, 2786, 2835, 2898, 2985, 3105, 3220, 3240, 3402, 3582, 3726, 3780, 3864, 3980, 4140, 4179, 4347, 4536, 4577, 4776, 4830, 4860, 4968, 5373, 5572, 5589, 5670, 5796, 5970, 6210, 6440, 6804, 6965, 7164, 7245, 7452, 7560, 7960, 8280, 8358, 8505, 8694, 8955, 9154, 9315, 9660, 9720, 10746, 11144, 11178, 11340, 11592, 11940, 12420, 12537, 13041, 13608, 13731, 13930, 14328, 14490, 14904, 16119, 16716, 17010, 17388, 17910, 18308, 18630, 19320, 20895, 21492, 21735, 22356, 22680, 22885, 23880, 24840, 25074, 26082, 26865, 27462, 27860, 27945, 28980, 32039, 32238, 33432, 34020, 34776, 35820, 36616, 37260, 37611, 39123, 41193, 41790, 42984, 43470, 44712, 45770, 48357, 50148, 52164, 53730, 54924, 55720, 55890, 57960, 62685, 64078, 64476, 65205, 68040, 68655, 71640, 74520, 75222, 78246, 80595, 82386, 83580, 86940, 91540, 96117, 96714, 100296, 104328, 107460, 109848, 111780, 112833, 123579, 125370, 128156, 128952, 130410, 137310, 150444, 156492, 160195, 161190, 164772, 167160, 173880, 183080, 188055, 192234, 193428, 195615, 205965, 214920, 223560, 225666, 241785, 247158, 250740, 256312, 260820, 274620, 288351, 300888, 312984, 320390, 322380, 329544, 338499, 370737, 376110, 384468, 386856, 391230, 411930, 451332, 480585, 483570, 494316, 501480, 521640, 549240, 564165, 576702, 617895, 640780, 644760, 676998, 741474, 752220, 768936, 782460, 823860, 865053, 902664, 961170, 967140, 988632, 1112211, 1128330, 1153404, 1235790, 1281560, 1353996, 1441755, 1482948, 1504440, 1564920, 1647720, 1692495, 1730106, 1853685, 1922340, 1934280, 2224422, 2256660, 2306808, 2471580, 2595159, 2707992, 2883510, 2965896, 3384990, 3460212, 3707370, 3844680, 4325265, 4448844, 4513320, 4943160, 5190318, 5561055, 5767020, 6769980, 6920424, 7414740, 7785477, 8650530, 8897688, 10380636, 11122110, 11534040, 12975795, 13539960, 14829480, 15570954, 17301060, 20761272, 22244220, 25951590, 31141908, 34602120, 38927385, 44488440, 51903180, 62283816, 77854770, 103806360, 155709540, 311419080]

約数ペア:

[(1, 311419080), (2, 155709540), (3, 103806360), (4, 77854770), (5, 62283816), (6, 51903180), (7, 44488440), (8, 38927385), (9, 34602120), (10, 31141908), (12, 25951590), (14, 22244220), (15, 20761272), (18, 17301060), (20, 15570954), (21, 14829480), (23, 13539960), (24, 12975795), (27, 11534040), (28, 11122110), (30, 10380636), (35, 8897688), (36, 8650530), (40, 7785477), (42, 7414740), (45, 6920424), (46, 6769980), (54, 5767020), (56, 5561055), (60, 5190318), (63, 4943160), (69, 4513320), (70, 4448844), (72, 4325265), (81, 3844680), (84, 3707370), (90, 3460212), (92, 3384990), (105, 2965896), (108, 2883510), (115, 2707992), (120, 2595159), (126, 2471580), (135, 2306808), (138, 2256660), (140, 2224422), (161, 1934280), (162, 1922340), (168, 1853685), (180, 1730106), (184, 1692495), (189, 1647720), (199, 1564920), (207, 1504440), (210, 1482948), (216, 1441755), (230, 1353996), (243, 1281560), (252, 1235790), (270, 1153404), (276, 1128330), (280, 1112211), (315, 988632), (322, 967140), (324, 961170), (345, 902664), (360, 865053), (378, 823860), (398, 782460), (405, 768936), (414, 752220), (420, 741474), (460, 676998), (483, 644760), (486, 640780), (504, 617895), (540, 576702), (552, 564165), (567, 549240), (597, 521640), (621, 501480), (630, 494316), (644, 483570), (648, 480585), (690, 451332), (756, 411930), (796, 391230), (805, 386856), (810, 384468), (828, 376110), (840, 370737), (920, 338499), (945, 329544), (966, 322380), (972, 320390), (995, 312984), (1035, 300888), (1080, 288351), (1134, 274620), (1194, 260820), (1215, 256312), (1242, 250740), (1260, 247158), (1288, 241785), (1380, 225666), (1393, 223560), (1449, 214920), (1512, 205965), (1592, 195615), (1610, 193428), (1620, 192234), (1656, 188055), (1701, 183080), (1791, 173880), (1863, 167160), (1890, 164772), (1932, 161190), (1944, 160195), (1990, 156492), (2070, 150444), (2268, 137310), (2388, 130410), (2415, 128952), (2430, 128156), (2484, 125370), (2520, 123579), (2760, 112833), (2786, 111780), (2835, 109848), (2898, 107460), (2985, 104328), (3105, 100296), (3220, 96714), (3240, 96117), (3402, 91540), (3582, 86940), (3726, 83580), (3780, 82386), (3864, 80595), (3980, 78246), (4140, 75222), (4179, 74520), (4347, 71640), (4536, 68655), (4577, 68040), (4776, 65205), (4830, 64476), (4860, 64078), (4968, 62685), (5373, 57960), (5572, 55890), (5589, 55720), (5670, 54924), (5796, 53730), (5970, 52164), (6210, 50148), (6440, 48357), (6804, 45770), (6965, 44712), (7164, 43470), (7245, 42984), (7452, 41790), (7560, 41193), (7960, 39123), (8280, 37611), (8358, 37260), (8505, 36616), (8694, 35820), (8955, 34776), (9154, 34020), (9315, 33432), (9660, 32238), (9720, 32039), (10746, 28980), (11144, 27945), (11178, 27860), (11340, 27462), (11592, 26865), (11940, 26082), (12420, 25074), (12537, 24840), (13041, 23880), (13608, 22885), (13731, 22680), (13930, 22356), (14328, 21735), (14490, 21492), (14904, 20895), (16119, 19320), (16716, 18630), (17010, 18308), (17388, 17910)]