320076432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9045

約数の個数: 120

約数和(自身を含む): 1015560000

約数和(自身を除く): 695483568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 8999, 11856, 17784, 17998, 26997, 35568, 35996, 53994, 71992, 80991, 107988, 116987, 143984, 161982, 170981, 215976, 233974, 323964, 341962, 350961, 431952, 467948, 512943, 647928, 683924, 701922, 935896, 1025886, 1052883, 1295856, 1367848, 1403844, 1538829, 1871792, 2051772, 2105766, 2222753, 2735696, 2807688, 3077658, 4103544, 4211532, 4445506, 5615376, 6155316, 6668259, 8207088, 8423064, 8891012, 12310632, 13336518, 16846128, 17782024, 20004777, 24621264, 26673036, 35564048, 40009554, 53346072, 80019108, 106692144, 160038216, 320076432]

約数ペア:

[(1, 320076432), (2, 160038216), (3, 106692144), (4, 80019108), (6, 53346072), (8, 40009554), (9, 35564048), (12, 26673036), (13, 24621264), (16, 20004777), (18, 17782024), (19, 16846128), (24, 13336518), (26, 12310632), (36, 8891012), (38, 8423064), (39, 8207088), (48, 6668259), (52, 6155316), (57, 5615376), (72, 4445506), (76, 4211532), (78, 4103544), (104, 3077658), (114, 2807688), (117, 2735696), (144, 2222753), (152, 2105766), (156, 2051772), (171, 1871792), (208, 1538829), (228, 1403844), (234, 1367848), (247, 1295856), (304, 1052883), (312, 1025886), (342, 935896), (456, 701922), (468, 683924), (494, 647928), (624, 512943), (684, 467948), (741, 431952), (912, 350961), (936, 341962), (988, 323964), (1368, 233974), (1482, 215976), (1872, 170981), (1976, 161982), (2223, 143984), (2736, 116987), (2964, 107988), (3952, 80991), (4446, 71992), (5928, 53994), (8892, 35996), (8999, 35568), (11856, 26997), (17784, 17998)]