1648261440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{27253}}^1$

素因数の和:27286

約数の個数: 224

約数和(自身を含む): 6645615360

約数和(自身を除く): 4997353920

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 27253, 30240, 54506, 60480, 81759, 109012, 136265, 163518, 190771, 218024, 245277, 272530, 327036, 381542, 408795, 436048, 490554, 545060, 572313, 654072, 735831, 763084, 817590, 872096, 953855, 981108, 1090120, 1144626, 1226385, 1308144, 1471662, 1526168, 1635180, 1716939, 1744192, 1907710, 1962216, 2180240, 2289252, 2452770, 2616288, 2861565, 2943324, 3052336, 3270360, 3433878, 3679155, 3815420, 3924432, 4360480, 4578504, 4905540, 5150817, 5232576, 5723130, 5886648, 6104672, 6540720, 6867756, 7358310, 7630840, 7848864, 8584695, 8720960, 9157008, 9811080, 10301634, 11446260, 11773296, 12209344, 13081440, 13735512, 14716620, 15261680, 15697728, 17169390, 18314016, 19622160, 20603268, 22892520, 23546592, 25754085, 26162880, 27471024, 29433240, 30523360, 34338780, 36628032, 39244320, 41206536, 45785040, 47093184, 51508170, 54942048, 58866480, 61046720, 68677560, 78488640, 82413072, 91570080, 103016340, 109884096, 117732960, 137355120, 164826144, 183140160, 206032680, 235465920, 274710240, 329652288, 412065360, 549420480, 824130720, 1648261440]

約数ペア:

[(1, 1648261440), (2, 824130720), (3, 549420480), (4, 412065360), (5, 329652288), (6, 274710240), (7, 235465920), (8, 206032680), (9, 183140160), (10, 164826144), (12, 137355120), (14, 117732960), (15, 109884096), (16, 103016340), (18, 91570080), (20, 82413072), (21, 78488640), (24, 68677560), (27, 61046720), (28, 58866480), (30, 54942048), (32, 51508170), (35, 47093184), (36, 45785040), (40, 41206536), (42, 39244320), (45, 36628032), (48, 34338780), (54, 30523360), (56, 29433240), (60, 27471024), (63, 26162880), (64, 25754085), (70, 23546592), (72, 22892520), (80, 20603268), (84, 19622160), (90, 18314016), (96, 17169390), (105, 15697728), (108, 15261680), (112, 14716620), (120, 13735512), (126, 13081440), (135, 12209344), (140, 11773296), (144, 11446260), (160, 10301634), (168, 9811080), (180, 9157008), (189, 8720960), (192, 8584695), (210, 7848864), (216, 7630840), (224, 7358310), (240, 6867756), (252, 6540720), (270, 6104672), (280, 5886648), (288, 5723130), (315, 5232576), (320, 5150817), (336, 4905540), (360, 4578504), (378, 4360480), (420, 3924432), (432, 3815420), (448, 3679155), (480, 3433878), (504, 3270360), (540, 3052336), (560, 2943324), (576, 2861565), (630, 2616288), (672, 2452770), (720, 2289252), (756, 2180240), (840, 1962216), (864, 1907710), (945, 1744192), (960, 1716939), (1008, 1635180), (1080, 1526168), (1120, 1471662), (1260, 1308144), (1344, 1226385), (1440, 1144626), (1512, 1090120), (1680, 981108), (1728, 953855), (1890, 872096), (2016, 817590), (2160, 763084), (2240, 735831), (2520, 654072), (2880, 572313), (3024, 545060), (3360, 490554), (3780, 436048), (4032, 408795), (4320, 381542), (5040, 327036), (6048, 272530), (6720, 245277), (7560, 218024), (8640, 190771), (10080, 163518), (12096, 136265), (15120, 109012), (20160, 81759), (27253, 60480), (30240, 54506)]