239666560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 666296640

約数和(自身を除く): 426630080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 877, 896, 976, 1120, 1220, 1708, 1754, 1952, 2135, 2240, 2440, 3416, 3508, 3904, 4270, 4385, 4480, 4880, 6139, 6832, 7016, 7808, 8540, 8770, 9760, 12278, 13664, 14032, 17080, 17540, 19520, 24556, 27328, 28064, 30695, 34160, 35080, 39040, 49112, 53497, 54656, 56128, 61390, 68320, 70160, 98224, 106994, 112256, 122780, 136640, 140320, 196448, 213988, 245560, 267485, 273280, 280640, 374479, 392896, 427976, 491120, 534970, 561280, 748958, 785792, 855952, 982240, 1069940, 1497916, 1711904, 1872395, 1964480, 2139880, 2995832, 3423808, 3744790, 3928960, 4279760, 5991664, 6847616, 7489580, 8559520, 11983328, 14979160, 17119040, 23966656, 29958320, 34238080, 47933312, 59916640, 119833280, 239666560]

約数ペア:

[(1, 239666560), (2, 119833280), (4, 59916640), (5, 47933312), (7, 34238080), (8, 29958320), (10, 23966656), (14, 17119040), (16, 14979160), (20, 11983328), (28, 8559520), (32, 7489580), (35, 6847616), (40, 5991664), (56, 4279760), (61, 3928960), (64, 3744790), (70, 3423808), (80, 2995832), (112, 2139880), (122, 1964480), (128, 1872395), (140, 1711904), (160, 1497916), (224, 1069940), (244, 982240), (280, 855952), (305, 785792), (320, 748958), (427, 561280), (448, 534970), (488, 491120), (560, 427976), (610, 392896), (640, 374479), (854, 280640), (877, 273280), (896, 267485), (976, 245560), (1120, 213988), (1220, 196448), (1708, 140320), (1754, 136640), (1952, 122780), (2135, 112256), (2240, 106994), (2440, 98224), (3416, 70160), (3508, 68320), (3904, 61390), (4270, 56128), (4385, 54656), (4480, 53497), (4880, 49112), (6139, 39040), (6832, 35080), (7016, 34160), (7808, 30695), (8540, 28064), (8770, 27328), (9760, 24556), (12278, 19520), (13664, 17540), (14032, 17080)]