381843280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 1139927040

約数和(自身を除く): 758083760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 59, 65, 70, 80, 91, 98, 104, 112, 118, 127, 130, 140, 182, 196, 208, 236, 245, 254, 260, 280, 295, 364, 392, 413, 455, 472, 490, 508, 520, 560, 590, 635, 637, 728, 767, 784, 826, 889, 910, 944, 980, 1016, 1040, 1180, 1270, 1274, 1456, 1534, 1651, 1652, 1778, 1820, 1960, 2032, 2065, 2360, 2540, 2548, 2891, 3068, 3185, 3302, 3304, 3556, 3640, 3835, 3920, 4130, 4445, 4720, 5080, 5096, 5369, 5782, 6136, 6223, 6370, 6604, 6608, 7112, 7280, 7493, 7670, 8255, 8260, 8890, 10160, 10192, 10738, 11557, 11564, 12272, 12446, 12740, 13208, 14224, 14455, 14986, 15340, 16510, 16520, 17780, 21476, 23114, 23128, 24892, 25480, 26416, 26845, 28910, 29972, 30680, 31115, 33020, 33040, 35560, 37465, 37583, 42952, 46228, 46256, 49784, 50960, 52451, 53690, 57785, 57820, 59944, 61360, 62230, 66040, 71120, 74930, 75166, 80899, 85904, 92456, 97409, 99568, 104902, 107380, 115570, 115640, 119888, 124460, 132080, 149860, 150332, 161798, 184912, 187915, 194818, 209804, 214760, 231140, 231280, 248920, 262255, 299720, 300664, 323596, 367157, 375830, 389636, 404495, 419608, 429520, 462280, 487045, 497840, 524510, 599440, 601328, 647192, 681863, 734314, 751660, 779272, 808990, 839216, 924560, 974090, 1049020, 1294384, 1363726, 1468628, 1503320, 1558544, 1617980, 1835785, 1948180, 2098040, 2727452, 2937256, 3006640, 3235960, 3409315, 3671570, 3896360, 4196080, 4773041, 5454904, 5874512, 6471920, 6818630, 7343140, 7792720, 9546082, 10909808, 13637260, 14686280, 19092164, 23865205, 27274520, 29372560, 38184328, 47730410, 54549040, 76368656, 95460820, 190921640, 381843280]

約数ペア:

[(1, 381843280), (2, 190921640), (4, 95460820), (5, 76368656), (7, 54549040), (8, 47730410), (10, 38184328), (13, 29372560), (14, 27274520), (16, 23865205), (20, 19092164), (26, 14686280), (28, 13637260), (35, 10909808), (40, 9546082), (49, 7792720), (52, 7343140), (56, 6818630), (59, 6471920), (65, 5874512), (70, 5454904), (80, 4773041), (91, 4196080), (98, 3896360), (104, 3671570), (112, 3409315), (118, 3235960), (127, 3006640), (130, 2937256), (140, 2727452), (182, 2098040), (196, 1948180), (208, 1835785), (236, 1617980), (245, 1558544), (254, 1503320), (260, 1468628), (280, 1363726), (295, 1294384), (364, 1049020), (392, 974090), (413, 924560), (455, 839216), (472, 808990), (490, 779272), (508, 751660), (520, 734314), (560, 681863), (590, 647192), (635, 601328), (637, 599440), (728, 524510), (767, 497840), (784, 487045), (826, 462280), (889, 429520), (910, 419608), (944, 404495), (980, 389636), (1016, 375830), (1040, 367157), (1180, 323596), (1270, 300664), (1274, 299720), (1456, 262255), (1534, 248920), (1651, 231280), (1652, 231140), (1778, 214760), (1820, 209804), (1960, 194818), (2032, 187915), (2065, 184912), (2360, 161798), (2540, 150332), (2548, 149860), (2891, 132080), (3068, 124460), (3185, 119888), (3302, 115640), (3304, 115570), (3556, 107380), (3640, 104902), (3835, 99568), (3920, 97409), (4130, 92456), (4445, 85904), (4720, 80899), (5080, 75166), (5096, 74930), (5369, 71120), (5782, 66040), (6136, 62230), (6223, 61360), (6370, 59944), (6604, 57820), (6608, 57785), (7112, 53690), (7280, 52451), (7493, 50960), (7670, 49784), (8255, 46256), (8260, 46228), (8890, 42952), (10160, 37583), (10192, 37465), (10738, 35560), (11557, 33040), (11564, 33020), (12272, 31115), (12446, 30680), (12740, 29972), (13208, 28910), (14224, 26845), (14455, 26416), (14986, 25480), (15340, 24892), (16510, 23128), (16520, 23114), (17780, 21476)]