238472640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 224

約数和(自身を含む): 961704960

約数和(自身を除く): 723232320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 3943, 4032, 4320, 5040, 6048, 6720, 7560, 7886, 8640, 10080, 11829, 12096, 15120, 15772, 19715, 20160, 23658, 27601, 30240, 31544, 35487, 39430, 47316, 55202, 59145, 60480, 63088, 70974, 78860, 82803, 94632, 106461, 110404, 118290, 126176, 138005, 141948, 157720, 165606, 177435, 189264, 212922, 220808, 236580, 248409, 252352, 276010, 283896, 315440, 331212, 354870, 378528, 414015, 425844, 441616, 473160, 496818, 532305, 552020, 567792, 630880, 662424, 709740, 745227, 757056, 828030, 851688, 883232, 946320, 993636, 1064610, 1104040, 1135584, 1242045, 1261760, 1324848, 1419480, 1490454, 1656060, 1703376, 1766464, 1892640, 1987272, 2129220, 2208080, 2271168, 2484090, 2649696, 2838960, 2980908, 3312120, 3406752, 3726135, 3785280, 3974544, 4258440, 4416160, 4968180, 5299392, 5677920, 5961816, 6624240, 6813504, 7452270, 7949088, 8516880, 8832320, 9936360, 11355840, 11923632, 13248480, 14904540, 15898176, 17033760, 19872720, 23847264, 26496960, 29809080, 34067520, 39745440, 47694528, 59618160, 79490880, 119236320, 238472640]

約数ペア:

[(1, 238472640), (2, 119236320), (3, 79490880), (4, 59618160), (5, 47694528), (6, 39745440), (7, 34067520), (8, 29809080), (9, 26496960), (10, 23847264), (12, 19872720), (14, 17033760), (15, 15898176), (16, 14904540), (18, 13248480), (20, 11923632), (21, 11355840), (24, 9936360), (27, 8832320), (28, 8516880), (30, 7949088), (32, 7452270), (35, 6813504), (36, 6624240), (40, 5961816), (42, 5677920), (45, 5299392), (48, 4968180), (54, 4416160), (56, 4258440), (60, 3974544), (63, 3785280), (64, 3726135), (70, 3406752), (72, 3312120), (80, 2980908), (84, 2838960), (90, 2649696), (96, 2484090), (105, 2271168), (108, 2208080), (112, 2129220), (120, 1987272), (126, 1892640), (135, 1766464), (140, 1703376), (144, 1656060), (160, 1490454), (168, 1419480), (180, 1324848), (189, 1261760), (192, 1242045), (210, 1135584), (216, 1104040), (224, 1064610), (240, 993636), (252, 946320), (270, 883232), (280, 851688), (288, 828030), (315, 757056), (320, 745227), (336, 709740), (360, 662424), (378, 630880), (420, 567792), (432, 552020), (448, 532305), (480, 496818), (504, 473160), (540, 441616), (560, 425844), (576, 414015), (630, 378528), (672, 354870), (720, 331212), (756, 315440), (840, 283896), (864, 276010), (945, 252352), (960, 248409), (1008, 236580), (1080, 220808), (1120, 212922), (1260, 189264), (1344, 177435), (1440, 165606), (1512, 157720), (1680, 141948), (1728, 138005), (1890, 126176), (2016, 118290), (2160, 110404), (2240, 106461), (2520, 94632), (2880, 82803), (3024, 78860), (3360, 70974), (3780, 63088), (3943, 60480), (4032, 59145), (4320, 55202), (5040, 47316), (6048, 39430), (6720, 35487), (7560, 31544), (7886, 30240), (8640, 27601), (10080, 23658), (11829, 20160), (12096, 19715), (15120, 15772)]