320147532

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 861201600

約数和(自身を除く): 541054068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 113, 148, 222, 226, 333, 339, 444, 452, 666, 678, 709, 999, 1017, 1332, 1356, 1418, 1998, 2034, 2127, 2836, 3051, 3996, 4068, 4181, 4254, 6102, 6381, 8362, 8508, 12204, 12543, 12762, 16724, 19143, 25086, 25524, 26233, 37629, 38286, 50172, 52466, 75258, 76572, 78699, 80117, 104932, 112887, 150516, 157398, 160234, 225774, 236097, 240351, 314796, 320468, 451548, 472194, 480702, 708291, 721053, 944388, 961404, 1416582, 1442106, 2163159, 2833164, 2884212, 2964329, 4326318, 5928658, 8652636, 8892987, 11857316, 17785974, 26678961, 35571948, 53357922, 80036883, 106715844, 160073766, 320147532]

約数ペア:

[(1, 320147532), (2, 160073766), (3, 106715844), (4, 80036883), (6, 53357922), (9, 35571948), (12, 26678961), (18, 17785974), (27, 11857316), (36, 8892987), (37, 8652636), (54, 5928658), (74, 4326318), (108, 2964329), (111, 2884212), (113, 2833164), (148, 2163159), (222, 1442106), (226, 1416582), (333, 961404), (339, 944388), (444, 721053), (452, 708291), (666, 480702), (678, 472194), (709, 451548), (999, 320468), (1017, 314796), (1332, 240351), (1356, 236097), (1418, 225774), (1998, 160234), (2034, 157398), (2127, 150516), (2836, 112887), (3051, 104932), (3996, 80117), (4068, 78699), (4181, 76572), (4254, 75258), (6102, 52466), (6381, 50172), (8362, 38286), (8508, 37629), (12204, 26233), (12543, 25524), (12762, 25086), (16724, 19143)]