285308320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14737}}^1$

素因数の和:14774

約数の個数: 72

約数和(自身を含む): 740938212

約数和(自身を除く): 455629892

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, 14737, 19360, 29474, 58948, 73685, 117896, 147370, 162107, 235792, 294740, 324214, 471584, 589480, 648428, 810535, 1178960, 1296856, 1621070, 1783177, 2357920, 2593712, 3242140, 3566354, 5187424, 6484280, 7132708, 8915885, 12968560, 14265416, 17831770, 25937120, 28530832, 35663540, 57061664, 71327080, 142654160, 285308320]

約数ペア:

[(1, 285308320), (2, 142654160), (4, 71327080), (5, 57061664), (8, 35663540), (10, 28530832), (11, 25937120), (16, 17831770), (20, 14265416), (22, 12968560), (32, 8915885), (40, 7132708), (44, 6484280), (55, 5187424), (80, 3566354), (88, 3242140), (110, 2593712), (121, 2357920), (160, 1783177), (176, 1621070), (220, 1296856), (242, 1178960), (352, 810535), (440, 648428), (484, 589480), (605, 471584), (880, 324214), (968, 294740), (1210, 235792), (1760, 162107), (1936, 147370), (2420, 117896), (3872, 73685), (4840, 58948), (9680, 29474), (14737, 19360)]