257725440

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 528

約数和(自身を含む): 1103611392

約数和(自身を除く): 845885952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 47, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 94, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 141, 144, 153, 160, 168, 170, 180, 188, 192, 204, 210, 224, 235, 238, 240, 252, 255, 256, 272, 280, 282, 288, 306, 315, 320, 329, 336, 340, 357, 360, 376, 384, 408, 420, 423, 448, 470, 476, 480, 504, 510, 512, 544, 560, 564, 576, 595, 612, 630, 640, 658, 672, 680, 705, 714, 720, 752, 765, 768, 799, 816, 840, 846, 896, 940, 952, 960, 987, 1008, 1020, 1024, 1071, 1088, 1120, 1128, 1152, 1190, 1224, 1260, 1280, 1316, 1344, 1360, 1410, 1428, 1440, 1504, 1530, 1536, 1598, 1632, 1645, 1680, 1692, 1785, 1792, 1880, 1904, 1920, 1974, 2016, 2040, 2115, 2142, 2176, 2240, 2256, 2304, 2380, 2397, 2448, 2520, 2560, 2632, 2688, 2720, 2820, 2856, 2880, 2961, 3008, 3060, 3072, 3196, 3264, 3290, 3360, 3384, 3570, 3584, 3760, 3808, 3840, 3948, 3995, 4032, 4080, 4230, 4284, 4352, 4480, 4512, 4608, 4760, 4794, 4896, 4935, 5040, 5120, 5264, 5355, 5376, 5440, 5593, 5640, 5712, 5760, 5922, 6016, 6120, 6392, 6528, 6580, 6720, 6768, 7140, 7168, 7191, 7520, 7616, 7680, 7896, 7990, 8064, 8160, 8460, 8568, 8704, 8960, 9024, 9216, 9520, 9588, 9792, 9870, 10080, 10528, 10710, 10752, 10880, 11186, 11280, 11424, 11520, 11844, 11985, 12032, 12240, 12784, 13056, 13160, 13440, 13536, 14280, 14382, 14805, 15040, 15232, 15360, 15792, 15980, 16128, 16320, 16779, 16920, 17136, 17408, 17920, 18048, 19040, 19176, 19584, 19740, 20160, 21056, 21420, 21504, 21760, 22372, 22560, 22848, 23040, 23688, 23970, 24064, 24480, 25568, 26112, 26320, 26880, 27072, 27965, 28560, 28764, 29610, 30080, 30464, 31584, 31960, 32256, 32640, 33558, 33840, 34272, 35840, 35955, 36096, 38080, 38352, 39168, 39480, 40320, 42112, 42840, 43520, 44744, 45120, 45696, 46080, 47376, 47940, 48128, 48960, 50337, 51136, 52224, 52640, 53760, 54144, 55930, 57120, 57528, 59220, 60160, 60928, 63168, 63920, 64512, 65280, 67116, 67680, 68544, 71910, 72192, 76160, 76704, 78336, 78960, 80640, 83895, 84224, 85680, 87040, 89488, 90240, 91392, 94752, 95880, 97920, 100674, 102272, 105280, 107520, 108288, 111860, 114240, 115056, 118440, 120320, 121856, 126336, 127840, 130560, 134232, 135360, 137088, 143820, 144384, 152320, 153408, 156672, 157920, 161280, 167790, 168448, 171360, 178976, 180480, 182784, 189504, 191760, 195840, 201348, 204544, 210560, 216576, 223720, 228480, 230112, 236880, 240640, 251685, 252672, 255680, 261120, 268464, 270720, 274176, 287640, 304640, 306816, 315840, 322560, 335580, 336896, 342720, 357952, 360960, 365568, 379008, 383520, 391680, 402696, 409088, 421120, 433152, 447440, 456960, 460224, 473760, 503370, 505344, 511360, 536928, 541440, 548352, 575280, 609280, 613632, 631680, 671160, 685440, 715904, 721920, 758016, 767040, 783360, 805392, 818176, 842240, 894880, 913920, 920448, 947520, 1006740, 1010688, 1022720, 1073856, 1082880, 1096704, 1150560, 1227264, 1263360, 1342320, 1370880, 1431808, 1516032, 1534080, 1610784, 1684480, 1789760, 1827840, 1840896, 1895040, 2013480, 2045440, 2147712, 2165760, 2301120, 2454528, 2526720, 2684640, 2741760, 2863616, 3032064, 3068160, 3221568, 3579520, 3681792, 3790080, 4026960, 4090880, 4295424, 4602240, 5053440, 5369280, 5483520, 5727232, 6136320, 6443136, 7159040, 7363584, 7580160, 8053920, 8590848, 9204480, 10738560, 12272640, 12886272, 14318080, 15160320, 16107840, 17181696, 18408960, 21477120, 25772544, 28636160, 32215680, 36817920, 42954240, 51545088, 64431360, 85908480, 128862720, 257725440]

約数ペア:

[(1, 257725440), (2, 128862720), (3, 85908480), (4, 64431360), (5, 51545088), (6, 42954240), (7, 36817920), (8, 32215680), (9, 28636160), (10, 25772544), (12, 21477120), (14, 18408960), (15, 17181696), (16, 16107840), (17, 15160320), (18, 14318080), (20, 12886272), (21, 12272640), (24, 10738560), (28, 9204480), (30, 8590848), (32, 8053920), (34, 7580160), (35, 7363584), (36, 7159040), (40, 6443136), (42, 6136320), (45, 5727232), (47, 5483520), (48, 5369280), (51, 5053440), (56, 4602240), (60, 4295424), (63, 4090880), (64, 4026960), (68, 3790080), (70, 3681792), (72, 3579520), (80, 3221568), (84, 3068160), (85, 3032064), (90, 2863616), (94, 2741760), (96, 2684640), (102, 2526720), (105, 2454528), (112, 2301120), (119, 2165760), (120, 2147712), (126, 2045440), (128, 2013480), (136, 1895040), (140, 1840896), (141, 1827840), (144, 1789760), (153, 1684480), (160, 1610784), (168, 1534080), (170, 1516032), (180, 1431808), (188, 1370880), (192, 1342320), (204, 1263360), (210, 1227264), (224, 1150560), (235, 1096704), (238, 1082880), (240, 1073856), (252, 1022720), (255, 1010688), (256, 1006740), (272, 947520), (280, 920448), (282, 913920), (288, 894880), (306, 842240), (315, 818176), (320, 805392), (329, 783360), (336, 767040), (340, 758016), (357, 721920), (360, 715904), (376, 685440), (384, 671160), (408, 631680), (420, 613632), (423, 609280), (448, 575280), (470, 548352), (476, 541440), (480, 536928), (504, 511360), (510, 505344), (512, 503370), (544, 473760), (560, 460224), (564, 456960), (576, 447440), (595, 433152), (612, 421120), (630, 409088), (640, 402696), (658, 391680), (672, 383520), (680, 379008), (705, 365568), (714, 360960), (720, 357952), (752, 342720), (765, 336896), (768, 335580), (799, 322560), (816, 315840), (840, 306816), (846, 304640), (896, 287640), (940, 274176), (952, 270720), (960, 268464), (987, 261120), (1008, 255680), (1020, 252672), (1024, 251685), (1071, 240640), (1088, 236880), (1120, 230112), (1128, 228480), (1152, 223720), (1190, 216576), (1224, 210560), (1260, 204544), (1280, 201348), (1316, 195840), (1344, 191760), (1360, 189504), (1410, 182784), (1428, 180480), (1440, 178976), (1504, 171360), (1530, 168448), (1536, 167790), (1598, 161280), (1632, 157920), (1645, 156672), (1680, 153408), (1692, 152320), (1785, 144384), (1792, 143820), (1880, 137088), (1904, 135360), (1920, 134232), (1974, 130560), (2016, 127840), (2040, 126336), (2115, 121856), (2142, 120320), (2176, 118440), (2240, 115056), (2256, 114240), (2304, 111860), (2380, 108288), (2397, 107520), (2448, 105280), (2520, 102272), (2560, 100674), (2632, 97920), (2688, 95880), (2720, 94752), (2820, 91392), (2856, 90240), (2880, 89488), (2961, 87040), (3008, 85680), (3060, 84224), (3072, 83895), (3196, 80640), (3264, 78960), (3290, 78336), (3360, 76704), (3384, 76160), (3570, 72192), (3584, 71910), (3760, 68544), (3808, 67680), (3840, 67116), (3948, 65280), (3995, 64512), (4032, 63920), (4080, 63168), (4230, 60928), (4284, 60160), (4352, 59220), (4480, 57528), (4512, 57120), (4608, 55930), (4760, 54144), (4794, 53760), (4896, 52640), (4935, 52224), (5040, 51136), (5120, 50337), (5264, 48960), (5355, 48128), (5376, 47940), (5440, 47376), (5593, 46080), (5640, 45696), (5712, 45120), (5760, 44744), (5922, 43520), (6016, 42840), (6120, 42112), (6392, 40320), (6528, 39480), (6580, 39168), (6720, 38352), (6768, 38080), (7140, 36096), (7168, 35955), (7191, 35840), (7520, 34272), (7616, 33840), (7680, 33558), (7896, 32640), (7990, 32256), (8064, 31960), (8160, 31584), (8460, 30464), (8568, 30080), (8704, 29610), (8960, 28764), (9024, 28560), (9216, 27965), (9520, 27072), (9588, 26880), (9792, 26320), (9870, 26112), (10080, 25568), (10528, 24480), (10710, 24064), (10752, 23970), (10880, 23688), (11186, 23040), (11280, 22848), (11424, 22560), (11520, 22372), (11844, 21760), (11985, 21504), (12032, 21420), (12240, 21056), (12784, 20160), (13056, 19740), (13160, 19584), (13440, 19176), (13536, 19040), (14280, 18048), (14382, 17920), (14805, 17408), (15040, 17136), (15232, 16920), (15360, 16779), (15792, 16320), (15980, 16128)]