256281117120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1816051}}^1$

素因数の和:1816088

約数の個数: 252

約数和(自身を含む): 1025419233384

約数和(自身を除く): 769138116264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 1816051, 3632102, 5448153, 7264204, 9080255, 10896306, 12712357, 14528408, 16344459, 18160510, 21792612, 25424714, 27240765, 29056816, 32688918, 36321020, 38137071, 43585224, 50849428, 54481530, 58113632, 63561785, 65377836, 72642040, 76274142, 81722295, 87170448, 88986499, 101698856, 108963060, 114411213, 116227264, 127123570, 130755672, 145284080, 152548284, 163444590, 174340896, 177972998, 190685355, 203397712, 217926120, 228822426, 254247140, 261511344, 266959497, 290568160, 305096568, 326889180, 348681792, 355945996, 381370710, 406795424, 435852240, 444932495, 457644852, 508494280, 523022688, 533918994, 572056065, 581136320, 610193136, 653778360, 711891992, 762741420, 800878491, 813590848, 871704480, 889864990, 915289704, 1016988560, 1046045376, 1067837988, 1144112130, 1220386272, 1307556720, 1334797485, 1423783984, 1525482840, 1601756982, 1743408960, 1779729980, 1830579408, 2033977120, 2135675976, 2288224260, 2440772544, 2615113440, 2669594970, 2847567968, 3050965680, 3203513964, 3559459960, 3661158816, 4004392455, 4067954240, 4271351952, 4576448520, 5230226880, 5339189940, 5695135936, 6101931360, 6407027928, 7118919920, 7322317632, 8008784910, 8542703904, 9152897040, 10678379880, 12203862720, 12814055856, 14237839840, 16017569820, 17085407808, 18305794080, 21356759760, 25628111712, 28475679680, 32035139640, 36611588160, 42713519520, 51256223424, 64070279280, 85427039040, 128140558560, 256281117120]

約数ペア:

[(1, 256281117120), (2, 128140558560), (3, 85427039040), (4, 64070279280), (5, 51256223424), (6, 42713519520), (7, 36611588160), (8, 32035139640), (9, 28475679680), (10, 25628111712), (12, 21356759760), (14, 18305794080), (15, 17085407808), (16, 16017569820), (18, 14237839840), (20, 12814055856), (21, 12203862720), (24, 10678379880), (28, 9152897040), (30, 8542703904), (32, 8008784910), (35, 7322317632), (36, 7118919920), (40, 6407027928), (42, 6101931360), (45, 5695135936), (48, 5339189940), (49, 5230226880), (56, 4576448520), (60, 4271351952), (63, 4067954240), (64, 4004392455), (70, 3661158816), (72, 3559459960), (80, 3203513964), (84, 3050965680), (90, 2847567968), (96, 2669594970), (98, 2615113440), (105, 2440772544), (112, 2288224260), (120, 2135675976), (126, 2033977120), (140, 1830579408), (144, 1779729980), (147, 1743408960), (160, 1601756982), (168, 1525482840), (180, 1423783984), (192, 1334797485), (196, 1307556720), (210, 1220386272), (224, 1144112130), (240, 1067837988), (245, 1046045376), (252, 1016988560), (280, 915289704), (288, 889864990), (294, 871704480), (315, 813590848), (320, 800878491), (336, 762741420), (360, 711891992), (392, 653778360), (420, 610193136), (441, 581136320), (448, 572056065), (480, 533918994), (490, 523022688), (504, 508494280), (560, 457644852), (576, 444932495), (588, 435852240), (630, 406795424), (672, 381370710), (720, 355945996), (735, 348681792), (784, 326889180), (840, 305096568), (882, 290568160), (960, 266959497), (980, 261511344), (1008, 254247140), (1120, 228822426), (1176, 217926120), (1260, 203397712), (1344, 190685355), (1440, 177972998), (1470, 174340896), (1568, 163444590), (1680, 152548284), (1764, 145284080), (1960, 130755672), (2016, 127123570), (2205, 116227264), (2240, 114411213), (2352, 108963060), (2520, 101698856), (2880, 88986499), (2940, 87170448), (3136, 81722295), (3360, 76274142), (3528, 72642040), (3920, 65377836), (4032, 63561785), (4410, 58113632), (4704, 54481530), (5040, 50849428), (5880, 43585224), (6720, 38137071), (7056, 36321020), (7840, 32688918), (8820, 29056816), (9408, 27240765), (10080, 25424714), (11760, 21792612), (14112, 18160510), (15680, 16344459), (17640, 14528408), (20160, 12712357), (23520, 10896306), (28224, 9080255), (35280, 7264204), (47040, 5448153), (70560, 3632102), (141120, 1816051)]