404910480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 1388750400

約数和(自身を除く): 983839920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 149, 156, 169, 195, 201, 208, 240, 260, 268, 298, 312, 335, 338, 390, 402, 447, 507, 520, 536, 596, 624, 670, 676, 745, 780, 804, 845, 871, 894, 1005, 1014, 1040, 1072, 1192, 1340, 1352, 1490, 1560, 1608, 1690, 1742, 1788, 1937, 2010, 2028, 2235, 2384, 2535, 2613, 2680, 2704, 2980, 3120, 3216, 3380, 3484, 3576, 3874, 4020, 4056, 4355, 4470, 5070, 5226, 5360, 5811, 5960, 6760, 6968, 7152, 7748, 8040, 8112, 8710, 8940, 9685, 9983, 10140, 10452, 11323, 11622, 11920, 13065, 13520, 13936, 15496, 16080, 17420, 17880, 19370, 19966, 20280, 20904, 22646, 23244, 25181, 26130, 29055, 29949, 30992, 33969, 34840, 35760, 38740, 39932, 40560, 41808, 45292, 46488, 49915, 50362, 52260, 56615, 58110, 59898, 67938, 69680, 75543, 77480, 79864, 90584, 92976, 99830, 100724, 104520, 113230, 116220, 119796, 125905, 129779, 135876, 149745, 151086, 154960, 159728, 169845, 181168, 199660, 201448, 209040, 226460, 232440, 239592, 251810, 259558, 271752, 299490, 302172, 339690, 377715, 389337, 399320, 402896, 452920, 464880, 479184, 503620, 519116, 543504, 598980, 604344, 648895, 679380, 755430, 778674, 798640, 905840, 1007240, 1038232, 1197960, 1208688, 1297790, 1358760, 1510860, 1557348, 1687127, 1946685, 2014480, 2076464, 2395920, 2595580, 2717520, 3021720, 3114696, 3374254, 3893370, 5061381, 5191160, 6043440, 6229392, 6748508, 7786740, 8435635, 10122762, 10382320, 13497016, 15573480, 16871270, 20245524, 25306905, 26994032, 31146960, 33742540, 40491048, 50613810, 67485080, 80982096, 101227620, 134970160, 202455240, 404910480]

約数ペア:

[(1, 404910480), (2, 202455240), (3, 134970160), (4, 101227620), (5, 80982096), (6, 67485080), (8, 50613810), (10, 40491048), (12, 33742540), (13, 31146960), (15, 26994032), (16, 25306905), (20, 20245524), (24, 16871270), (26, 15573480), (30, 13497016), (39, 10382320), (40, 10122762), (48, 8435635), (52, 7786740), (60, 6748508), (65, 6229392), (67, 6043440), (78, 5191160), (80, 5061381), (104, 3893370), (120, 3374254), (130, 3114696), (134, 3021720), (149, 2717520), (156, 2595580), (169, 2395920), (195, 2076464), (201, 2014480), (208, 1946685), (240, 1687127), (260, 1557348), (268, 1510860), (298, 1358760), (312, 1297790), (335, 1208688), (338, 1197960), (390, 1038232), (402, 1007240), (447, 905840), (507, 798640), (520, 778674), (536, 755430), (596, 679380), (624, 648895), (670, 604344), (676, 598980), (745, 543504), (780, 519116), (804, 503620), (845, 479184), (871, 464880), (894, 452920), (1005, 402896), (1014, 399320), (1040, 389337), (1072, 377715), (1192, 339690), (1340, 302172), (1352, 299490), (1490, 271752), (1560, 259558), (1608, 251810), (1690, 239592), (1742, 232440), (1788, 226460), (1937, 209040), (2010, 201448), (2028, 199660), (2235, 181168), (2384, 169845), (2535, 159728), (2613, 154960), (2680, 151086), (2704, 149745), (2980, 135876), (3120, 129779), (3216, 125905), (3380, 119796), (3484, 116220), (3576, 113230), (3874, 104520), (4020, 100724), (4056, 99830), (4355, 92976), (4470, 90584), (5070, 79864), (5226, 77480), (5360, 75543), (5811, 69680), (5960, 67938), (6760, 59898), (6968, 58110), (7152, 56615), (7748, 52260), (8040, 50362), (8112, 49915), (8710, 46488), (8940, 45292), (9685, 41808), (9983, 40560), (10140, 39932), (10452, 38740), (11323, 35760), (11622, 34840), (11920, 33969), (13065, 30992), (13520, 29949), (13936, 29055), (15496, 26130), (16080, 25181), (17420, 23244), (17880, 22646), (19370, 20904), (19966, 20280)]