251424320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1180

約数の個数: 112

約数和(自身を含む): 691286400

約数和(自身を除く): 439862080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1049, 1070, 1120, 1498, 1712, 2098, 2140, 2240, 2996, 3424, 3745, 4196, 4280, 5245, 5992, 6848, 7343, 7490, 8392, 8560, 10490, 11984, 14686, 14980, 16784, 17120, 20980, 23968, 29372, 29960, 33568, 34240, 36715, 41960, 47936, 58744, 59920, 67136, 73430, 83920, 112243, 117488, 119840, 146860, 167840, 224486, 234976, 239680, 293720, 335680, 448972, 469952, 561215, 587440, 785701, 897944, 1122430, 1174880, 1571402, 1795888, 2244860, 2349760, 3142804, 3591776, 3928505, 4489720, 6285608, 7183552, 7857010, 8979440, 12571216, 15714020, 17958880, 25142432, 31428040, 35917760, 50284864, 62856080, 125712160, 251424320]

約数ペア:

[(1, 251424320), (2, 125712160), (4, 62856080), (5, 50284864), (7, 35917760), (8, 31428040), (10, 25142432), (14, 17958880), (16, 15714020), (20, 12571216), (28, 8979440), (32, 7857010), (35, 7183552), (40, 6285608), (56, 4489720), (64, 3928505), (70, 3591776), (80, 3142804), (107, 2349760), (112, 2244860), (140, 1795888), (160, 1571402), (214, 1174880), (224, 1122430), (280, 897944), (320, 785701), (428, 587440), (448, 561215), (535, 469952), (560, 448972), (749, 335680), (856, 293720), (1049, 239680), (1070, 234976), (1120, 224486), (1498, 167840), (1712, 146860), (2098, 119840), (2140, 117488), (2240, 112243), (2996, 83920), (3424, 73430), (3745, 67136), (4196, 59920), (4280, 58744), (5245, 47936), (5992, 41960), (6848, 36715), (7343, 34240), (7490, 33568), (8392, 29960), (8560, 29372), (10490, 23968), (11984, 20980), (14686, 17120), (14980, 16784)]