242522720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12527}}^1$

素因数の和:12564

約数の個数: 72

約数和(自身を含む): 629832672

約数和(自身を除く): 387309952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 12527, 19360, 25054, 50108, 62635, 100216, 125270, 137797, 200432, 250540, 275594, 400864, 501080, 551188, 688985, 1002160, 1102376, 1377970, 1515767, 2004320, 2204752, 2755940, 3031534, 4409504, 5511880, 6063068, 7578835, 11023760, 12126136, 15157670, 22047520, 24252272, 30315340, 48504544, 60630680, 121261360, 242522720]

約数ペア:

[(1, 242522720), (2, 121261360), (4, 60630680), (5, 48504544), (8, 30315340), (10, 24252272), (11, 22047520), (16, 15157670), (20, 12126136), (22, 11023760), (32, 7578835), (40, 6063068), (44, 5511880), (55, 4409504), (80, 3031534), (88, 2755940), (110, 2204752), (121, 2004320), (160, 1515767), (176, 1377970), (220, 1102376), (242, 1002160), (352, 688985), (440, 551188), (484, 501080), (605, 400864), (880, 275594), (968, 250540), (1210, 200432), (1760, 137797), (1936, 125270), (2420, 100216), (3872, 62635), (4840, 50108), (9680, 25054), (12527, 19360)]