404920320

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 1512529200

約数和(自身を除く): 1107608880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 269, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 538, 560, 588, 640, 672, 735, 768, 784, 807, 840, 896, 960, 980, 1024, 1076, 1120, 1176, 1280, 1344, 1345, 1470, 1536, 1568, 1614, 1680, 1792, 1883, 1920, 1960, 2048, 2152, 2240, 2352, 2560, 2688, 2690, 2940, 3072, 3136, 3228, 3360, 3584, 3766, 3840, 3920, 4035, 4304, 4480, 4704, 5120, 5376, 5380, 5649, 5880, 6144, 6272, 6456, 6720, 7168, 7532, 7680, 7840, 8070, 8608, 8960, 9408, 9415, 10240, 10752, 10760, 11298, 11760, 12544, 12912, 13181, 13440, 14336, 15064, 15360, 15680, 16140, 17216, 17920, 18816, 18830, 21504, 21520, 22596, 23520, 25088, 25824, 26362, 26880, 28245, 30128, 30720, 31360, 32280, 34432, 35840, 37632, 37660, 39543, 43008, 43040, 45192, 47040, 50176, 51648, 52724, 53760, 56490, 60256, 62720, 64560, 65905, 68864, 71680, 75264, 75320, 79086, 86080, 90384, 94080, 100352, 103296, 105448, 107520, 112980, 120512, 125440, 129120, 131810, 137728, 150528, 150640, 158172, 172160, 180768, 188160, 197715, 206592, 210896, 215040, 225960, 241024, 250880, 258240, 263620, 275456, 301056, 301280, 316344, 344320, 361536, 376320, 395430, 413184, 421792, 451920, 482048, 501760, 516480, 527240, 550912, 602560, 632688, 688640, 723072, 752640, 790860, 826368, 843584, 903840, 964096, 1032960, 1054480, 1205120, 1265376, 1377280, 1446144, 1505280, 1581720, 1652736, 1687168, 1807680, 1928192, 2065920, 2108960, 2410240, 2530752, 2754560, 2892288, 3163440, 3374336, 3615360, 3856384, 4131840, 4217920, 4820480, 5061504, 5784576, 6326880, 6748672, 7230720, 8263680, 8435840, 9640960, 10123008, 11569152, 12653760, 13497344, 14461440, 16871680, 19281920, 20246016, 25307520, 26994688, 28922880, 33743360, 40492032, 50615040, 57845760, 67486720, 80984064, 101230080, 134973440, 202460160, 404920320]

約数ペア:

[(1, 404920320), (2, 202460160), (3, 134973440), (4, 101230080), (5, 80984064), (6, 67486720), (7, 57845760), (8, 50615040), (10, 40492032), (12, 33743360), (14, 28922880), (15, 26994688), (16, 25307520), (20, 20246016), (21, 19281920), (24, 16871680), (28, 14461440), (30, 13497344), (32, 12653760), (35, 11569152), (40, 10123008), (42, 9640960), (48, 8435840), (49, 8263680), (56, 7230720), (60, 6748672), (64, 6326880), (70, 5784576), (80, 5061504), (84, 4820480), (96, 4217920), (98, 4131840), (105, 3856384), (112, 3615360), (120, 3374336), (128, 3163440), (140, 2892288), (147, 2754560), (160, 2530752), (168, 2410240), (192, 2108960), (196, 2065920), (210, 1928192), (224, 1807680), (240, 1687168), (245, 1652736), (256, 1581720), (269, 1505280), (280, 1446144), (294, 1377280), (320, 1265376), (336, 1205120), (384, 1054480), (392, 1032960), (420, 964096), (448, 903840), (480, 843584), (490, 826368), (512, 790860), (538, 752640), (560, 723072), (588, 688640), (640, 632688), (672, 602560), (735, 550912), (768, 527240), (784, 516480), (807, 501760), (840, 482048), (896, 451920), (960, 421792), (980, 413184), (1024, 395430), (1076, 376320), (1120, 361536), (1176, 344320), (1280, 316344), (1344, 301280), (1345, 301056), (1470, 275456), (1536, 263620), (1568, 258240), (1614, 250880), (1680, 241024), (1792, 225960), (1883, 215040), (1920, 210896), (1960, 206592), (2048, 197715), (2152, 188160), (2240, 180768), (2352, 172160), (2560, 158172), (2688, 150640), (2690, 150528), (2940, 137728), (3072, 131810), (3136, 129120), (3228, 125440), (3360, 120512), (3584, 112980), (3766, 107520), (3840, 105448), (3920, 103296), (4035, 100352), (4304, 94080), (4480, 90384), (4704, 86080), (5120, 79086), (5376, 75320), (5380, 75264), (5649, 71680), (5880, 68864), (6144, 65905), (6272, 64560), (6456, 62720), (6720, 60256), (7168, 56490), (7532, 53760), (7680, 52724), (7840, 51648), (8070, 50176), (8608, 47040), (8960, 45192), (9408, 43040), (9415, 43008), (10240, 39543), (10752, 37660), (10760, 37632), (11298, 35840), (11760, 34432), (12544, 32280), (12912, 31360), (13181, 30720), (13440, 30128), (14336, 28245), (15064, 26880), (15360, 26362), (15680, 25824), (16140, 25088), (17216, 23520), (17920, 22596), (18816, 21520), (18830, 21504)]