643416480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{21277}}^1$

素因数の和:21308

約数の個数: 192

約数和(自身を含む): 2573786880

約数和(自身を除く): 1930370400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 21277, 30240, 42554, 63831, 85108, 106385, 127662, 148939, 170216, 191493, 212770, 255324, 297878, 319155, 340432, 382986, 425540, 446817, 510648, 574479, 595756, 638310, 680864, 744695, 765972, 851080, 893634, 957465, 1021296, 1148958, 1191512, 1276620, 1340451, 1489390, 1531944, 1702160, 1787268, 1914930, 2042592, 2234085, 2297916, 2383024, 2553240, 2680902, 2872395, 2978780, 3063888, 3404320, 3574536, 3829860, 4021353, 4468170, 4595832, 4766048, 5106480, 5361804, 5744790, 5957560, 6127776, 6702255, 7149072, 7659720, 8042706, 8936340, 9191664, 10212960, 10723608, 11489580, 11915120, 13404510, 14298144, 15319440, 16085412, 17872680, 18383328, 20106765, 21447216, 22979160, 23830240, 26809020, 30638880, 32170824, 35745360, 40213530, 42894432, 45958320, 53618040, 64341648, 71490720, 80427060, 91916640, 107236080, 128683296, 160854120, 214472160, 321708240, 643416480]

約数ペア:

[(1, 643416480), (2, 321708240), (3, 214472160), (4, 160854120), (5, 128683296), (6, 107236080), (7, 91916640), (8, 80427060), (9, 71490720), (10, 64341648), (12, 53618040), (14, 45958320), (15, 42894432), (16, 40213530), (18, 35745360), (20, 32170824), (21, 30638880), (24, 26809020), (27, 23830240), (28, 22979160), (30, 21447216), (32, 20106765), (35, 18383328), (36, 17872680), (40, 16085412), (42, 15319440), (45, 14298144), (48, 13404510), (54, 11915120), (56, 11489580), (60, 10723608), (63, 10212960), (70, 9191664), (72, 8936340), (80, 8042706), (84, 7659720), (90, 7149072), (96, 6702255), (105, 6127776), (108, 5957560), (112, 5744790), (120, 5361804), (126, 5106480), (135, 4766048), (140, 4595832), (144, 4468170), (160, 4021353), (168, 3829860), (180, 3574536), (189, 3404320), (210, 3063888), (216, 2978780), (224, 2872395), (240, 2680902), (252, 2553240), (270, 2383024), (280, 2297916), (288, 2234085), (315, 2042592), (336, 1914930), (360, 1787268), (378, 1702160), (420, 1531944), (432, 1489390), (480, 1340451), (504, 1276620), (540, 1191512), (560, 1148958), (630, 1021296), (672, 957465), (720, 893634), (756, 851080), (840, 765972), (864, 744695), (945, 680864), (1008, 638310), (1080, 595756), (1120, 574479), (1260, 510648), (1440, 446817), (1512, 425540), (1680, 382986), (1890, 340432), (2016, 319155), (2160, 297878), (2520, 255324), (3024, 212770), (3360, 191493), (3780, 170216), (4320, 148939), (5040, 127662), (6048, 106385), (7560, 85108), (10080, 63831), (15120, 42554), (21277, 30240)]