393215040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 224

約数和(自身を含む): 1408907520

約数和(自身を除く): 1015692480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 641, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1282, 1420, 1440, 1704, 1728, 1917, 1923, 2130, 2160, 2272, 2556, 2564, 2840, 2880, 3195, 3205, 3408, 3834, 3846, 4260, 4320, 4544, 5112, 5128, 5680, 5769, 6390, 6410, 6816, 7668, 7692, 8520, 8640, 9585, 9615, 10224, 10256, 11360, 11538, 12780, 12820, 13632, 15336, 15384, 17040, 17307, 19170, 19230, 20448, 20512, 22720, 23076, 25560, 25640, 28845, 30672, 30768, 34080, 34614, 38340, 38460, 40896, 41024, 45511, 46152, 51120, 51280, 57690, 61344, 61536, 68160, 69228, 76680, 76920, 86535, 91022, 92304, 102240, 102560, 115380, 122688, 123072, 136533, 138456, 153360, 153840, 173070, 182044, 184608, 204480, 205120, 227555, 230760, 273066, 276912, 306720, 307680, 346140, 364088, 369216, 409599, 455110, 461520, 546132, 553824, 613440, 615360, 682665, 692280, 728176, 819198, 910220, 923040, 1092264, 1107648, 1228797, 1365330, 1384560, 1456352, 1638396, 1820440, 1846080, 2047995, 2184528, 2457594, 2730660, 2769120, 2912704, 3276792, 3640880, 4095990, 4369056, 4915188, 5461320, 5538240, 6143985, 6553584, 7281760, 8191980, 8738112, 9830376, 10922640, 12287970, 13107168, 14563520, 16383960, 19660752, 21845280, 24575940, 26214336, 32767920, 39321504, 43690560, 49151880, 65535840, 78643008, 98303760, 131071680, 196607520, 393215040]

約数ペア:

[(1, 393215040), (2, 196607520), (3, 131071680), (4, 98303760), (5, 78643008), (6, 65535840), (8, 49151880), (9, 43690560), (10, 39321504), (12, 32767920), (15, 26214336), (16, 24575940), (18, 21845280), (20, 19660752), (24, 16383960), (27, 14563520), (30, 13107168), (32, 12287970), (36, 10922640), (40, 9830376), (45, 8738112), (48, 8191980), (54, 7281760), (60, 6553584), (64, 6143985), (71, 5538240), (72, 5461320), (80, 4915188), (90, 4369056), (96, 4095990), (108, 3640880), (120, 3276792), (135, 2912704), (142, 2769120), (144, 2730660), (160, 2457594), (180, 2184528), (192, 2047995), (213, 1846080), (216, 1820440), (240, 1638396), (270, 1456352), (284, 1384560), (288, 1365330), (320, 1228797), (355, 1107648), (360, 1092264), (426, 923040), (432, 910220), (480, 819198), (540, 728176), (568, 692280), (576, 682665), (639, 615360), (641, 613440), (710, 553824), (720, 546132), (852, 461520), (864, 455110), (960, 409599), (1065, 369216), (1080, 364088), (1136, 346140), (1278, 307680), (1282, 306720), (1420, 276912), (1440, 273066), (1704, 230760), (1728, 227555), (1917, 205120), (1923, 204480), (2130, 184608), (2160, 182044), (2272, 173070), (2556, 153840), (2564, 153360), (2840, 138456), (2880, 136533), (3195, 123072), (3205, 122688), (3408, 115380), (3834, 102560), (3846, 102240), (4260, 92304), (4320, 91022), (4544, 86535), (5112, 76920), (5128, 76680), (5680, 69228), (5769, 68160), (6390, 61536), (6410, 61344), (6816, 57690), (7668, 51280), (7692, 51120), (8520, 46152), (8640, 45511), (9585, 41024), (9615, 40896), (10224, 38460), (10256, 38340), (11360, 34614), (11538, 34080), (12780, 30768), (12820, 30672), (13632, 28845), (15336, 25640), (15384, 25560), (17040, 23076), (17307, 22720), (19170, 20512), (19230, 20448)]