1249142720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5749}}^1$

素因数の和:5870

約数の個数: 112

約数和(自身を含む): 3435096000

約数和(自身を除く): 2185953280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3104, 3395, 3880, 5432, 5749, 6208, 6790, 7760, 10864, 11498, 13580, 15520, 21728, 22996, 27160, 28745, 31040, 40243, 43456, 45992, 54320, 57490, 80486, 91984, 108640, 114980, 160972, 183968, 201215, 217280, 229960, 321944, 367936, 402430, 459920, 557653, 643888, 804860, 919840, 1115306, 1287776, 1609720, 1839680, 2230612, 2575552, 2788265, 3219440, 3903571, 4461224, 5576530, 6438880, 7807142, 8922448, 11153060, 12877760, 15614284, 17844896, 19517855, 22306120, 31228568, 35689792, 39035710, 44612240, 62457136, 78071420, 89224480, 124914272, 156142840, 178448960, 249828544, 312285680, 624571360, 1249142720]

約数ペア:

[(1, 1249142720), (2, 624571360), (4, 312285680), (5, 249828544), (7, 178448960), (8, 156142840), (10, 124914272), (14, 89224480), (16, 78071420), (20, 62457136), (28, 44612240), (32, 39035710), (35, 35689792), (40, 31228568), (56, 22306120), (64, 19517855), (70, 17844896), (80, 15614284), (97, 12877760), (112, 11153060), (140, 8922448), (160, 7807142), (194, 6438880), (224, 5576530), (280, 4461224), (320, 3903571), (388, 3219440), (448, 2788265), (485, 2575552), (560, 2230612), (679, 1839680), (776, 1609720), (970, 1287776), (1120, 1115306), (1358, 919840), (1552, 804860), (1940, 643888), (2240, 557653), (2716, 459920), (3104, 402430), (3395, 367936), (3880, 321944), (5432, 229960), (5749, 217280), (6208, 201215), (6790, 183968), (7760, 160972), (10864, 114980), (11498, 108640), (13580, 91984), (15520, 80486), (21728, 57490), (22996, 54320), (27160, 45992), (28745, 43456), (31040, 40243)]