327579840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16279

約数の個数: 168

約数和(自身を含む): 1287780000

約数和(自身を除く): 960200160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 16249, 20160, 32498, 48747, 64996, 81245, 97494, 113743, 129992, 146241, 162490, 194988, 227486, 243735, 259984, 292482, 324980, 341229, 389976, 454972, 487470, 519968, 568715, 584964, 649960, 682458, 731205, 779952, 909944, 974940, 1023687, 1039936, 1137430, 1169928, 1299920, 1364916, 1462410, 1559904, 1706145, 1819888, 1949880, 2047374, 2274860, 2339856, 2599840, 2729832, 2924820, 3119808, 3412290, 3639776, 3899760, 4094748, 4549720, 4679712, 5118435, 5199680, 5459664, 5849640, 6824580, 7279552, 7799520, 8189496, 9099440, 9359424, 10236870, 10919328, 11699280, 13649160, 15599040, 16378992, 18198880, 20473740, 21838656, 23398560, 27298320, 32757984, 36397760, 40947480, 46797120, 54596640, 65515968, 81894960, 109193280, 163789920, 327579840]

約数ペア:

[(1, 327579840), (2, 163789920), (3, 109193280), (4, 81894960), (5, 65515968), (6, 54596640), (7, 46797120), (8, 40947480), (9, 36397760), (10, 32757984), (12, 27298320), (14, 23398560), (15, 21838656), (16, 20473740), (18, 18198880), (20, 16378992), (21, 15599040), (24, 13649160), (28, 11699280), (30, 10919328), (32, 10236870), (35, 9359424), (36, 9099440), (40, 8189496), (42, 7799520), (45, 7279552), (48, 6824580), (56, 5849640), (60, 5459664), (63, 5199680), (64, 5118435), (70, 4679712), (72, 4549720), (80, 4094748), (84, 3899760), (90, 3639776), (96, 3412290), (105, 3119808), (112, 2924820), (120, 2729832), (126, 2599840), (140, 2339856), (144, 2274860), (160, 2047374), (168, 1949880), (180, 1819888), (192, 1706145), (210, 1559904), (224, 1462410), (240, 1364916), (252, 1299920), (280, 1169928), (288, 1137430), (315, 1039936), (320, 1023687), (336, 974940), (360, 909944), (420, 779952), (448, 731205), (480, 682458), (504, 649960), (560, 584964), (576, 568715), (630, 519968), (672, 487470), (720, 454972), (840, 389976), (960, 341229), (1008, 324980), (1120, 292482), (1260, 259984), (1344, 243735), (1440, 227486), (1680, 194988), (2016, 162490), (2240, 146241), (2520, 129992), (2880, 113743), (3360, 97494), (4032, 81245), (5040, 64996), (6720, 48747), (10080, 32498), (16249, 20160)]