390495840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 384

約数和(自身を含む): 1523515392

約数和(自身を除く): 1133019552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 138, 140, 155, 160, 161, 163, 168, 184, 186, 210, 217, 224, 230, 240, 248, 276, 280, 310, 322, 326, 336, 345, 368, 372, 420, 434, 460, 465, 480, 483, 489, 496, 552, 560, 620, 644, 651, 652, 672, 690, 713, 736, 744, 805, 815, 840, 868, 920, 930, 966, 978, 992, 1085, 1104, 1120, 1141, 1240, 1288, 1302, 1304, 1380, 1426, 1488, 1610, 1630, 1680, 1736, 1840, 1860, 1932, 1956, 2139, 2170, 2208, 2282, 2415, 2445, 2480, 2576, 2604, 2608, 2760, 2852, 2976, 3220, 3255, 3260, 3360, 3423, 3472, 3565, 3680, 3720, 3749, 3864, 3912, 4278, 4340, 4564, 4830, 4890, 4960, 4991, 5053, 5152, 5208, 5216, 5520, 5704, 5705, 6440, 6510, 6520, 6846, 6944, 7130, 7440, 7498, 7728, 7824, 8556, 8680, 9128, 9660, 9780, 9982, 10106, 10416, 10695, 11040, 11247, 11408, 11410, 12880, 13020, 13040, 13692, 14260, 14880, 14973, 14996, 15159, 15456, 15648, 17112, 17115, 17360, 18256, 18745, 19320, 19560, 19964, 20212, 20832, 21390, 22494, 22816, 22820, 24955, 25265, 25760, 26040, 26080, 26243, 27384, 28520, 29946, 29992, 30318, 34224, 34230, 34720, 35371, 36512, 37490, 38640, 39120, 39928, 40424, 42780, 44988, 45640, 49910, 50530, 52080, 52486, 54768, 56235, 57040, 59892, 59984, 60636, 68448, 68460, 70742, 74865, 74980, 75795, 77280, 78240, 78729, 79856, 80848, 85560, 89976, 91280, 99820, 101060, 104160, 104972, 106113, 109536, 112470, 114080, 116219, 119784, 119968, 121272, 131215, 136920, 141484, 149730, 149960, 151590, 157458, 159712, 161696, 171120, 176855, 179952, 182560, 199640, 202120, 209944, 212226, 224940, 232438, 239568, 242544, 262430, 273840, 282968, 299460, 299920, 303180, 314916, 342240, 348657, 353710, 359904, 393645, 399280, 404240, 419888, 424452, 449880, 464876, 479136, 485088, 524860, 530565, 547680, 565936, 581095, 598920, 599840, 606360, 629832, 697314, 707420, 787290, 798560, 808480, 813533, 839776, 848904, 899760, 929752, 1049720, 1061130, 1131872, 1162190, 1197840, 1212720, 1259664, 1394628, 1414840, 1574580, 1627066, 1697808, 1743285, 1799520, 1859504, 2099440, 2122260, 2324380, 2395680, 2425440, 2440599, 2519328, 2789256, 2829680, 3149160, 3254132, 3395616, 3486570, 3719008, 4067665, 4198880, 4244520, 4648760, 4881198, 5578512, 5659360, 6298320, 6508264, 6973140, 8135330, 8489040, 9297520, 9762396, 11157024, 12202995, 12596640, 13016528, 13946280, 16270660, 16978080, 18595040, 19524792, 24405990, 26033056, 27892560, 32541320, 39049584, 48811980, 55785120, 65082640, 78099168, 97623960, 130165280, 195247920, 390495840]

約数ペア:

[(1, 390495840), (2, 195247920), (3, 130165280), (4, 97623960), (5, 78099168), (6, 65082640), (7, 55785120), (8, 48811980), (10, 39049584), (12, 32541320), (14, 27892560), (15, 26033056), (16, 24405990), (20, 19524792), (21, 18595040), (23, 16978080), (24, 16270660), (28, 13946280), (30, 13016528), (31, 12596640), (32, 12202995), (35, 11157024), (40, 9762396), (42, 9297520), (46, 8489040), (48, 8135330), (56, 6973140), (60, 6508264), (62, 6298320), (69, 5659360), (70, 5578512), (80, 4881198), (84, 4648760), (92, 4244520), (93, 4198880), (96, 4067665), (105, 3719008), (112, 3486570), (115, 3395616), (120, 3254132), (124, 3149160), (138, 2829680), (140, 2789256), (155, 2519328), (160, 2440599), (161, 2425440), (163, 2395680), (168, 2324380), (184, 2122260), (186, 2099440), (210, 1859504), (217, 1799520), (224, 1743285), (230, 1697808), (240, 1627066), (248, 1574580), (276, 1414840), (280, 1394628), (310, 1259664), (322, 1212720), (326, 1197840), (336, 1162190), (345, 1131872), (368, 1061130), (372, 1049720), (420, 929752), (434, 899760), (460, 848904), (465, 839776), (480, 813533), (483, 808480), (489, 798560), (496, 787290), (552, 707420), (560, 697314), (620, 629832), (644, 606360), (651, 599840), (652, 598920), (672, 581095), (690, 565936), (713, 547680), (736, 530565), (744, 524860), (805, 485088), (815, 479136), (840, 464876), (868, 449880), (920, 424452), (930, 419888), (966, 404240), (978, 399280), (992, 393645), (1085, 359904), (1104, 353710), (1120, 348657), (1141, 342240), (1240, 314916), (1288, 303180), (1302, 299920), (1304, 299460), (1380, 282968), (1426, 273840), (1488, 262430), (1610, 242544), (1630, 239568), (1680, 232438), (1736, 224940), (1840, 212226), (1860, 209944), (1932, 202120), (1956, 199640), (2139, 182560), (2170, 179952), (2208, 176855), (2282, 171120), (2415, 161696), (2445, 159712), (2480, 157458), (2576, 151590), (2604, 149960), (2608, 149730), (2760, 141484), (2852, 136920), (2976, 131215), (3220, 121272), (3255, 119968), (3260, 119784), (3360, 116219), (3423, 114080), (3472, 112470), (3565, 109536), (3680, 106113), (3720, 104972), (3749, 104160), (3864, 101060), (3912, 99820), (4278, 91280), (4340, 89976), (4564, 85560), (4830, 80848), (4890, 79856), (4960, 78729), (4991, 78240), (5053, 77280), (5152, 75795), (5208, 74980), (5216, 74865), (5520, 70742), (5704, 68460), (5705, 68448), (6440, 60636), (6510, 59984), (6520, 59892), (6846, 57040), (6944, 56235), (7130, 54768), (7440, 52486), (7498, 52080), (7728, 50530), (7824, 49910), (8556, 45640), (8680, 44988), (9128, 42780), (9660, 40424), (9780, 39928), (9982, 39120), (10106, 38640), (10416, 37490), (10695, 36512), (11040, 35371), (11247, 34720), (11408, 34230), (11410, 34224), (12880, 30318), (13020, 29992), (13040, 29946), (13692, 28520), (14260, 27384), (14880, 26243), (14973, 26080), (14996, 26040), (15159, 25760), (15456, 25265), (15648, 24955), (17112, 22820), (17115, 22816), (17360, 22494), (18256, 21390), (18745, 20832), (19320, 20212), (19560, 19964)]