387208120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17317}}^1$

素因数の和:17384

約数の個数: 64

約数和(自身を含む): 960109920

約数和(自身を除く): 572901800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 17317, 22360, 34634, 69268, 86585, 138536, 173170, 225121, 346340, 450242, 692680, 744631, 900484, 1125605, 1489262, 1800968, 2251210, 2978524, 3723155, 4502420, 5957048, 7446310, 9004840, 9680203, 14892620, 19360406, 29785240, 38720812, 48401015, 77441624, 96802030, 193604060, 387208120]

約数ペア:

[(1, 387208120), (2, 193604060), (4, 96802030), (5, 77441624), (8, 48401015), (10, 38720812), (13, 29785240), (20, 19360406), (26, 14892620), (40, 9680203), (43, 9004840), (52, 7446310), (65, 5957048), (86, 4502420), (104, 3723155), (130, 2978524), (172, 2251210), (215, 1800968), (260, 1489262), (344, 1125605), (430, 900484), (520, 744631), (559, 692680), (860, 450242), (1118, 346340), (1720, 225121), (2236, 173170), (2795, 138536), (4472, 86585), (5590, 69268), (11180, 34634), (17317, 22360)]