639287040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 288

約数和(自身を含む): 2472422400

約数和(自身を除く): 1833135360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1399, 1428, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2798, 2856, 3264, 3360, 3570, 3808, 3840, 4080, 4197, 4352, 4480, 4760, 5376, 5440, 5596, 5712, 6528, 6720, 6995, 7140, 7616, 8160, 8394, 8960, 9520, 9793, 10880, 11192, 11424, 13056, 13440, 13990, 14280, 15232, 16320, 16788, 19040, 19586, 20985, 21760, 22384, 22848, 23783, 26880, 27980, 28560, 29379, 30464, 32640, 33576, 38080, 39172, 41970, 44768, 45696, 47566, 48965, 55960, 57120, 58758, 65280, 67152, 71349, 76160, 78344, 83940, 89536, 91392, 95132, 97930, 111920, 114240, 117516, 118915, 134304, 142698, 146895, 152320, 156688, 166481, 167880, 179072, 190264, 195860, 223840, 228480, 235032, 237830, 268608, 285396, 293790, 313376, 332962, 335760, 356745, 358144, 380528, 391720, 447680, 456960, 470064, 475660, 499443, 537216, 570792, 587580, 626752, 665924, 671520, 713490, 761056, 783440, 832405, 895360, 940128, 951320, 998886, 1074432, 1141584, 1175160, 1253504, 1331848, 1343040, 1426980, 1522112, 1566880, 1664810, 1790720, 1880256, 1902640, 1997772, 2283168, 2350320, 2497215, 2507008, 2663696, 2686080, 2853960, 3044224, 3133760, 3329620, 3760512, 3805280, 3995544, 4566336, 4700640, 4994430, 5327392, 5372160, 5707920, 6088448, 6267520, 6659240, 7521024, 7610560, 7991088, 9132672, 9401280, 9988860, 10654784, 11415840, 12535040, 13318480, 15221120, 15982176, 18265344, 18802560, 19977720, 21309568, 22831680, 26636960, 30442240, 31964352, 37605120, 39955440, 42619136, 45663360, 53273920, 63928704, 79910880, 91326720, 106547840, 127857408, 159821760, 213095680, 319643520, 639287040]

約数ペア:

[(1, 639287040), (2, 319643520), (3, 213095680), (4, 159821760), (5, 127857408), (6, 106547840), (7, 91326720), (8, 79910880), (10, 63928704), (12, 53273920), (14, 45663360), (15, 42619136), (16, 39955440), (17, 37605120), (20, 31964352), (21, 30442240), (24, 26636960), (28, 22831680), (30, 21309568), (32, 19977720), (34, 18802560), (35, 18265344), (40, 15982176), (42, 15221120), (48, 13318480), (51, 12535040), (56, 11415840), (60, 10654784), (64, 9988860), (68, 9401280), (70, 9132672), (80, 7991088), (84, 7610560), (85, 7521024), (96, 6659240), (102, 6267520), (105, 6088448), (112, 5707920), (119, 5372160), (120, 5327392), (128, 4994430), (136, 4700640), (140, 4566336), (160, 3995544), (168, 3805280), (170, 3760512), (192, 3329620), (204, 3133760), (210, 3044224), (224, 2853960), (238, 2686080), (240, 2663696), (255, 2507008), (256, 2497215), (272, 2350320), (280, 2283168), (320, 1997772), (336, 1902640), (340, 1880256), (357, 1790720), (384, 1664810), (408, 1566880), (420, 1522112), (448, 1426980), (476, 1343040), (480, 1331848), (510, 1253504), (544, 1175160), (560, 1141584), (595, 1074432), (640, 998886), (672, 951320), (680, 940128), (714, 895360), (768, 832405), (816, 783440), (840, 761056), (896, 713490), (952, 671520), (960, 665924), (1020, 626752), (1088, 587580), (1120, 570792), (1190, 537216), (1280, 499443), (1344, 475660), (1360, 470064), (1399, 456960), (1428, 447680), (1632, 391720), (1680, 380528), (1785, 358144), (1792, 356745), (1904, 335760), (1920, 332962), (2040, 313376), (2176, 293790), (2240, 285396), (2380, 268608), (2688, 237830), (2720, 235032), (2798, 228480), (2856, 223840), (3264, 195860), (3360, 190264), (3570, 179072), (3808, 167880), (3840, 166481), (4080, 156688), (4197, 152320), (4352, 146895), (4480, 142698), (4760, 134304), (5376, 118915), (5440, 117516), (5596, 114240), (5712, 111920), (6528, 97930), (6720, 95132), (6995, 91392), (7140, 89536), (7616, 83940), (8160, 78344), (8394, 76160), (8960, 71349), (9520, 67152), (9793, 65280), (10880, 58758), (11192, 57120), (11424, 55960), (13056, 48965), (13440, 47566), (13990, 45696), (14280, 44768), (15232, 41970), (16320, 39172), (16788, 38080), (19040, 33576), (19586, 32640), (20985, 30464), (21760, 29379), (22384, 28560), (22848, 27980), (23783, 26880)]