438131520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1193

約数の個数: 168

約数和(自身を含む): 1518589800

約数和(自身を除く): 1080458280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 447, 480, 576, 596, 720, 745, 894, 960, 1021, 1192, 1341, 1440, 1490, 1788, 2042, 2235, 2384, 2682, 2880, 2980, 3063, 3576, 4084, 4470, 4768, 5105, 5364, 5960, 6126, 6705, 7152, 8168, 8940, 9189, 9536, 10210, 10728, 11920, 12252, 13410, 14304, 15315, 16336, 17880, 18378, 20420, 21456, 23840, 24504, 26820, 28608, 30630, 32672, 35760, 36756, 40840, 42912, 45945, 47680, 49008, 53640, 61260, 65344, 71520, 73512, 81680, 85824, 91890, 98016, 107280, 122520, 143040, 147024, 152129, 163360, 183780, 196032, 214560, 245040, 294048, 304258, 326720, 367560, 429120, 456387, 490080, 588096, 608516, 735120, 760645, 912774, 980160, 1217032, 1369161, 1470240, 1521290, 1825548, 2281935, 2434064, 2738322, 2940480, 3042580, 3651096, 4563870, 4868128, 5476644, 6085160, 6845805, 7302192, 9127740, 9736256, 10953288, 12170320, 13691610, 14604384, 18255480, 21906576, 24340640, 27383220, 29208768, 36510960, 43813152, 48681280, 54766440, 73021920, 87626304, 109532880, 146043840, 219065760, 438131520]

約数ペア:

[(1, 438131520), (2, 219065760), (3, 146043840), (4, 109532880), (5, 87626304), (6, 73021920), (8, 54766440), (9, 48681280), (10, 43813152), (12, 36510960), (15, 29208768), (16, 27383220), (18, 24340640), (20, 21906576), (24, 18255480), (30, 14604384), (32, 13691610), (36, 12170320), (40, 10953288), (45, 9736256), (48, 9127740), (60, 7302192), (64, 6845805), (72, 6085160), (80, 5476644), (90, 4868128), (96, 4563870), (120, 3651096), (144, 3042580), (149, 2940480), (160, 2738322), (180, 2434064), (192, 2281935), (240, 1825548), (288, 1521290), (298, 1470240), (320, 1369161), (360, 1217032), (447, 980160), (480, 912774), (576, 760645), (596, 735120), (720, 608516), (745, 588096), (894, 490080), (960, 456387), (1021, 429120), (1192, 367560), (1341, 326720), (1440, 304258), (1490, 294048), (1788, 245040), (2042, 214560), (2235, 196032), (2384, 183780), (2682, 163360), (2880, 152129), (2980, 147024), (3063, 143040), (3576, 122520), (4084, 107280), (4470, 98016), (4768, 91890), (5105, 85824), (5364, 81680), (5960, 73512), (6126, 71520), (6705, 65344), (7152, 61260), (8168, 53640), (8940, 49008), (9189, 47680), (9536, 45945), (10210, 42912), (10728, 40840), (11920, 36756), (12252, 35760), (13410, 32672), (14304, 30630), (15315, 28608), (16336, 26820), (17880, 24504), (18378, 23840), (20420, 21456)]