396178720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{7219}}^1$

素因数の和:7255

約数の個数: 96

約数和(自身を含む): 1091664000

約数和(自身を除く): 695485280

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, 7219, 7840, 10976, 13720, 14438, 27440, 28876, 36095, 50533, 54880, 57752, 72190, 101066, 115504, 144380, 202132, 231008, 252665, 288760, 353731, 404264, 505330, 577520, 707462, 808528, 1010660, 1155040, 1414924, 1617056, 1768655, 2021320, 2476117, 2829848, 3537310, 4042640, 4952234, 5659696, 7074620, 8085280, 9904468, 11319392, 12380585, 14149240, 19808936, 24761170, 28298480, 39617872, 49522340, 56596960, 79235744, 99044680, 198089360, 396178720]

約数ペア:

[(1, 396178720), (2, 198089360), (4, 99044680), (5, 79235744), (7, 56596960), (8, 49522340), (10, 39617872), (14, 28298480), (16, 24761170), (20, 19808936), (28, 14149240), (32, 12380585), (35, 11319392), (40, 9904468), (49, 8085280), (56, 7074620), (70, 5659696), (80, 4952234), (98, 4042640), (112, 3537310), (140, 2829848), (160, 2476117), (196, 2021320), (224, 1768655), (245, 1617056), (280, 1414924), (343, 1155040), (392, 1010660), (490, 808528), (560, 707462), (686, 577520), (784, 505330), (980, 404264), (1120, 353731), (1372, 288760), (1568, 252665), (1715, 231008), (1960, 202132), (2744, 144380), (3430, 115504), (3920, 101066), (5488, 72190), (6860, 57752), (7219, 54880), (7840, 50533), (10976, 36095), (13720, 28876), (14438, 27440)]