490682080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{8941}}^1$

素因数の和:8977

約数の個数: 96

約数和(自身を含む): 1352030400

約数和(自身を除く): 861348320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 7840, 8941, 10976, 13720, 17882, 27440, 35764, 44705, 54880, 62587, 71528, 89410, 125174, 143056, 178820, 250348, 286112, 312935, 357640, 438109, 500696, 625870, 715280, 876218, 1001392, 1251740, 1430560, 1752436, 2002784, 2190545, 2503480, 3066763, 3504872, 4381090, 5006960, 6133526, 7009744, 8762180, 10013920, 12267052, 14019488, 15333815, 17524360, 24534104, 30667630, 35048720, 49068208, 61335260, 70097440, 98136416, 122670520, 245341040, 490682080]

約数ペア:

[(1, 490682080), (2, 245341040), (4, 122670520), (5, 98136416), (7, 70097440), (8, 61335260), (10, 49068208), (14, 35048720), (16, 30667630), (20, 24534104), (28, 17524360), (32, 15333815), (35, 14019488), (40, 12267052), (49, 10013920), (56, 8762180), (70, 7009744), (80, 6133526), (98, 5006960), (112, 4381090), (140, 3504872), (160, 3066763), (196, 2503480), (224, 2190545), (245, 2002784), (280, 1752436), (343, 1430560), (392, 1251740), (490, 1001392), (560, 876218), (686, 715280), (784, 625870), (980, 500696), (1120, 438109), (1372, 357640), (1568, 312935), (1715, 286112), (1960, 250348), (2744, 178820), (3430, 143056), (3920, 125174), (5488, 89410), (6860, 71528), (7840, 62587), (8941, 54880), (10976, 44705), (13720, 35764), (17882, 27440)]