1330459760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3499}}^1$

素因数の和:3623

約数の個数: 120

約数和(自身を含む): 3636486000

約数和(自身を除く): 2306026240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 194, 196, 245, 280, 388, 392, 485, 490, 560, 679, 776, 784, 970, 980, 1358, 1552, 1940, 1960, 2716, 3395, 3499, 3880, 3920, 4753, 5432, 6790, 6998, 7760, 9506, 10864, 13580, 13996, 17495, 19012, 23765, 24493, 27160, 27992, 34990, 38024, 47530, 48986, 54320, 55984, 69980, 76048, 95060, 97972, 122465, 139960, 171451, 190120, 195944, 244930, 279920, 339403, 342902, 380240, 391888, 489860, 678806, 685804, 857255, 979720, 1357612, 1371608, 1697015, 1714510, 1959440, 2375821, 2715224, 2743216, 3394030, 3429020, 4751642, 5430448, 6788060, 6858040, 9503284, 11879105, 13576120, 13716080, 16630747, 19006568, 23758210, 27152240, 33261494, 38013136, 47516420, 66522988, 83153735, 95032840, 133045976, 166307470, 190065680, 266091952, 332614940, 665229880, 1330459760]

約数ペア:

[(1, 1330459760), (2, 665229880), (4, 332614940), (5, 266091952), (7, 190065680), (8, 166307470), (10, 133045976), (14, 95032840), (16, 83153735), (20, 66522988), (28, 47516420), (35, 38013136), (40, 33261494), (49, 27152240), (56, 23758210), (70, 19006568), (80, 16630747), (97, 13716080), (98, 13576120), (112, 11879105), (140, 9503284), (194, 6858040), (196, 6788060), (245, 5430448), (280, 4751642), (388, 3429020), (392, 3394030), (485, 2743216), (490, 2715224), (560, 2375821), (679, 1959440), (776, 1714510), (784, 1697015), (970, 1371608), (980, 1357612), (1358, 979720), (1552, 857255), (1940, 685804), (1960, 678806), (2716, 489860), (3395, 391888), (3499, 380240), (3880, 342902), (3920, 339403), (4753, 279920), (5432, 244930), (6790, 195944), (6998, 190120), (7760, 171451), (9506, 139960), (10864, 122465), (13580, 97972), (13996, 95060), (17495, 76048), (19012, 69980), (23765, 55984), (24493, 54320), (27160, 48986), (27992, 47530), (34990, 38024)]