254244485040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 960

約数和(自身を含む): 1020804664320

約数和(自身を除く): 766560179280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 59, 60, 65, 70, 71, 78, 80, 84, 91, 98, 104, 105, 112, 118, 120, 130, 140, 142, 147, 156, 168, 177, 182, 195, 196, 208, 210, 213, 236, 240, 245, 260, 273, 280, 284, 294, 295, 312, 336, 354, 355, 364, 390, 392, 397, 413, 420, 426, 455, 472, 490, 497, 520, 546, 560, 568, 588, 590, 624, 637, 708, 710, 728, 735, 767, 780, 784, 794, 826, 840, 852, 885, 910, 923, 944, 980, 994, 1040, 1065, 1092, 1136, 1176, 1180, 1191, 1239, 1274, 1365, 1416, 1420, 1456, 1470, 1491, 1534, 1560, 1588, 1652, 1680, 1704, 1770, 1820, 1846, 1911, 1960, 1985, 1988, 2065, 2130, 2184, 2301, 2352, 2360, 2382, 2478, 2485, 2548, 2730, 2769, 2779, 2832, 2840, 2891, 2940, 2982, 3068, 3120, 3176, 3185, 3304, 3408, 3479, 3540, 3640, 3692, 3822, 3835, 3920, 3970, 3976, 4130, 4189, 4260, 4368, 4602, 4615, 4720, 4764, 4956, 4970, 5096, 5161, 5369, 5460, 5538, 5558, 5680, 5782, 5880, 5955, 5964, 6136, 6195, 6352, 6370, 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2167620, 2170896, 2178280, 2198586, 2254960, 2254980, 2287194, 2295454, 2334360, 2345840, 2367708, 2435992, 2459415, 2463132, 2528890, 2565017, 2613936, 2623376, 2668393, 2713620, 2762326, 2810760, 2890160, 2931448, 2959635, 3006640, 3034668, 3044990, 3049592, 3078915, 3156944, 3267420, 3279220, 3284176, 3326066, 3382440, 3443181, 3518760, 3618160, 3653988, 3664310, 3793335, 3811990, 3935064, 3946180, 4046224, 4105220, 4143489, 4262986, 4335240, 4356560, 4397172, 4509960, 4567485, 4574388, 4590908, 4668720, 4735416, 4871984, 4918830, 4926264, 4989099, 5057780, 5130034, 5336786, 5427240, 5496465, 5524652, 5621520, 5717985, 5738635, 5862896, 5919270, 6069336, 6089980, 6099184, 6157830, 6394479, 6534840, 6558440, 6652132, 6764880, 6886362, 6905815, 7037520, 7307976, 7328620, 7586670, 7623980, 7695051, 7870128, 7892360, 8005179, 8210440, 8286978, 8315165, 8525972, 8670480, 8794344, 9019920, 9134970, 9148776, 9181816, 9470832, 9837660, 9852528, 9978198, 10115560, 10260068, 10657465, 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約数ペア:

[(1, 254244485040), (2, 127122242520), (3, 84748161680), (4, 63561121260), (5, 50848897008), (6, 42374080840), (7, 36320640720), (8, 31780560630), (10, 25424448504), (12, 21187040420), (13, 19557268080), (14, 18160320360), (15, 16949632336), (16, 15890280315), (20, 12712224252), (21, 12106880240), (24, 10593520210), (26, 9778634040), (28, 9080160180), (30, 8474816168), (35, 7264128144), (39, 6519089360), (40, 6356112126), (42, 6053440120), (48, 5296760105), (49, 5188662960), (52, 4889317020), (56, 4540080090), (59, 4309228560), (60, 4237408084), (65, 3911453616), (70, 3632064072), (71, 3580908240), (78, 3259544680), (80, 3178056063), (84, 3026720060), (91, 2793895440), (98, 2594331480), (104, 2444658510), (105, 2421376048), (112, 2270040045), (118, 2154614280), (120, 2118704042), (130, 1955726808), (140, 1816032036), (142, 1790454120), (147, 1729554320), (156, 1629772340), (168, 1513360030), (177, 1436409520), (182, 1396947720), (195, 1303817872), (196, 1297165740), (208, 1222329255), (210, 1210688024), (213, 1193636080), (236, 1077307140), (240, 1059352021), (245, 1037732592), (260, 977863404), (273, 931298480), (280, 908016018), (284, 895227060), (294, 864777160), (295, 861845712), (312, 814886170), (336, 756680015), (354, 718204760), (355, 716181648), (364, 698473860), (390, 651908936), (392, 648582870), (397, 640414320), (413, 615604080), (420, 605344012), (426, 596818040), (455, 558779088), (472, 538653570), (490, 518866296), (497, 511558320), (520, 488931702), (546, 465649240), (560, 454008009), (568, 447613530), (588, 432388580), (590, 430922856), (624, 407443085), (637, 399127920), (708, 359102380), (710, 358090824), (728, 349236930), (735, 345910864), (767, 331479120), (780, 325954468), (784, 324291435), (794, 320207160), (826, 307802040), (840, 302672006), (852, 298409020), (885, 287281904), (910, 279389544), (923, 275454480), (944, 269326785), (980, 259433148), (994, 255779160), (1040, 244465851), (1065, 238727216), (1092, 232824620), (1136, 223806765), 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