303313120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15667}}^1$

素因数の和:15704

約数の個数: 72

約数和(自身を含む): 787693032

約数和(自身を除く): 484379912

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, 15667, 19360, 31334, 62668, 78335, 125336, 156670, 172337, 250672, 313340, 344674, 501344, 626680, 689348, 861685, 1253360, 1378696, 1723370, 1895707, 2506720, 2757392, 3446740, 3791414, 5514784, 6893480, 7582828, 9478535, 13786960, 15165656, 18957070, 27573920, 30331312, 37914140, 60662624, 75828280, 151656560, 303313120]

約数ペア:

[(1, 303313120), (2, 151656560), (4, 75828280), (5, 60662624), (8, 37914140), (10, 30331312), (11, 27573920), (16, 18957070), (20, 15165656), (22, 13786960), (32, 9478535), (40, 7582828), (44, 6893480), (55, 5514784), (80, 3791414), (88, 3446740), (110, 2757392), (121, 2506720), (160, 1895707), (176, 1723370), (220, 1378696), (242, 1253360), (352, 861685), (440, 689348), (484, 626680), (605, 501344), (880, 344674), (968, 313340), (1210, 250672), (1760, 172337), (1936, 156670), (2420, 125336), (3872, 78335), (4840, 62668), (9680, 31334), (15667, 19360)]