12453840

素因数分解:

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

素因数の和:386

約数の個数: 180

約数和(自身を含む): 48790404

約数和(自身を除く): 36336564

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 353, 360, 392, 420, 441, 490, 504, 560, 588, 630, 706, 720, 735, 784, 840, 882, 980, 1008, 1059, 1176, 1260, 1412, 1470, 1680, 1764, 1765, 1960, 2118, 2205, 2352, 2471, 2520, 2824, 2940, 3177, 3528, 3530, 3920, 4236, 4410, 4942, 5040, 5295, 5648, 5880, 6354, 7056, 7060, 7413, 8472, 8820, 9884, 10590, 11760, 12355, 12708, 14120, 14826, 15885, 16944, 17297, 17640, 19768, 21180, 22239, 24710, 25416, 28240, 29652, 31770, 34594, 35280, 37065, 39536, 42360, 44478, 49420, 50832, 51891, 59304, 63540, 69188, 74130, 84720, 86485, 88956, 98840, 103782, 111195, 118608, 127080, 138376, 148260, 155673, 172970, 177912, 197680, 207564, 222390, 254160, 259455, 276752, 296520, 311346, 345940, 355824, 415128, 444780, 518910, 593040, 622692, 691880, 778365, 830256, 889560, 1037820, 1245384, 1383760, 1556730, 1779120, 2075640, 2490768, 3113460, 4151280, 6226920, 12453840]

約数ペア:

[(1, 12453840), (2, 6226920), (3, 4151280), (4, 3113460), (5, 2490768), (6, 2075640), (7, 1779120), (8, 1556730), (9, 1383760), (10, 1245384), (12, 1037820), (14, 889560), (15, 830256), (16, 778365), (18, 691880), (20, 622692), (21, 593040), (24, 518910), (28, 444780), (30, 415128), (35, 355824), (36, 345940), (40, 311346), (42, 296520), (45, 276752), (48, 259455), (49, 254160), (56, 222390), (60, 207564), (63, 197680), (70, 177912), (72, 172970), (80, 155673), (84, 148260), (90, 138376), (98, 127080), (105, 118608), (112, 111195), (120, 103782), (126, 98840), (140, 88956), (144, 86485), (147, 84720), (168, 74130), (180, 69188), (196, 63540), (210, 59304), (240, 51891), (245, 50832), (252, 49420), (280, 44478), (294, 42360), (315, 39536), (336, 37065), (353, 35280), (360, 34594), (392, 31770), (420, 29652), (441, 28240), (490, 25416), (504, 24710), (560, 22239), (588, 21180), (630, 19768), (706, 17640), (720, 17297), (735, 16944), (784, 15885), (840, 14826), (882, 14120), (980, 12708), (1008, 12355), (1059, 11760), (1176, 10590), (1260, 9884), (1412, 8820), (1470, 8472), (1680, 7413), (1764, 7060), (1765, 7056), (1960, 6354), (2118, 5880), (2205, 5648), (2352, 5295), (2471, 5040), (2520, 4942), (2824, 4410), (2940, 4236), (3177, 3920), (3528, 3530)]