1293420240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1106

約数の個数: 240

約数和(自身を含む): 4985180928

約数和(自身を除く): 3691760688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 353, 360, 420, 504, 560, 630, 706, 720, 727, 840, 1008, 1059, 1260, 1412, 1454, 1680, 1765, 2118, 2181, 2471, 2520, 2824, 2908, 3177, 3530, 3635, 4236, 4362, 4942, 5040, 5089, 5295, 5648, 5816, 6354, 6543, 7060, 7270, 7413, 8472, 8724, 9884, 10178, 10590, 10905, 11632, 12355, 12708, 13086, 14120, 14540, 14826, 15267, 15885, 16944, 17448, 19768, 20356, 21180, 21810, 22239, 24710, 25416, 25445, 26172, 28240, 29080, 29652, 30534, 31770, 32715, 34896, 37065, 39536, 40712, 42360, 43620, 44478, 45801, 49420, 50832, 50890, 52344, 58160, 59304, 61068, 63540, 65430, 74130, 76335, 81424, 84720, 87240, 88956, 91602, 98840, 101780, 104688, 111195, 118608, 122136, 127080, 130860, 148260, 152670, 174480, 177912, 183204, 197680, 203560, 222390, 229005, 244272, 254160, 256631, 261720, 296520, 305340, 355824, 366408, 407120, 444780, 458010, 513262, 523440, 593040, 610680, 732816, 769893, 889560, 916020, 1026524, 1221360, 1283155, 1539786, 1779120, 1796417, 1832040, 2053048, 2309679, 2566310, 3079572, 3592834, 3664080, 3849465, 4106096, 4619358, 5132620, 5389251, 6159144, 7185668, 7698930, 8982085, 9238716, 10265240, 10778502, 11548395, 12318288, 14371336, 15397860, 16167753, 17964170, 18477432, 20530480, 21557004, 23096790, 26946255, 28742672, 30795720, 32335506, 35928340, 36954864, 43114008, 46193580, 53892510, 61591440, 64671012, 71856680, 80838765, 86228016, 92387160, 107785020, 129342024, 143713360, 161677530, 184774320, 215570040, 258684048, 323355060, 431140080, 646710120, 1293420240]

約数ペア:

[(1, 1293420240), (2, 646710120), (3, 431140080), (4, 323355060), (5, 258684048), (6, 215570040), (7, 184774320), (8, 161677530), (9, 143713360), (10, 129342024), (12, 107785020), (14, 92387160), (15, 86228016), (16, 80838765), (18, 71856680), (20, 64671012), (21, 61591440), (24, 53892510), (28, 46193580), (30, 43114008), (35, 36954864), (36, 35928340), (40, 32335506), (42, 30795720), (45, 28742672), (48, 26946255), (56, 23096790), (60, 21557004), (63, 20530480), (70, 18477432), (72, 17964170), (80, 16167753), (84, 15397860), (90, 14371336), (105, 12318288), (112, 11548395), (120, 10778502), (126, 10265240), (140, 9238716), (144, 8982085), (168, 7698930), (180, 7185668), (210, 6159144), (240, 5389251), (252, 5132620), (280, 4619358), (315, 4106096), (336, 3849465), (353, 3664080), (360, 3592834), (420, 3079572), (504, 2566310), (560, 2309679), (630, 2053048), (706, 1832040), (720, 1796417), (727, 1779120), (840, 1539786), (1008, 1283155), (1059, 1221360), (1260, 1026524), (1412, 916020), (1454, 889560), (1680, 769893), (1765, 732816), (2118, 610680), (2181, 593040), (2471, 523440), (2520, 513262), (2824, 458010), (2908, 444780), (3177, 407120), (3530, 366408), (3635, 355824), (4236, 305340), (4362, 296520), (4942, 261720), (5040, 256631), (5089, 254160), (5295, 244272), (5648, 229005), (5816, 222390), (6354, 203560), (6543, 197680), (7060, 183204), (7270, 177912), (7413, 174480), (8472, 152670), (8724, 148260), (9884, 130860), (10178, 127080), (10590, 122136), (10905, 118608), (11632, 111195), (12355, 104688), (12708, 101780), (13086, 98840), (14120, 91602), (14540, 88956), (14826, 87240), (15267, 84720), (15885, 81424), (16944, 76335), (17448, 74130), (19768, 65430), (20356, 63540), (21180, 61068), (21810, 59304), (22239, 58160), (24710, 52344), (25416, 50890), (25445, 50832), (26172, 49420), (28240, 45801), (29080, 44478), (29652, 43620), (30534, 42360), (31770, 40712), (32715, 39536), (34896, 37065)]