320798664

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2152

約数の個数: 128

約数和(自身を含む): 960307200

約数和(自身を除く): 639508536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 184, 186, 207, 216, 248, 276, 279, 372, 414, 552, 558, 621, 713, 744, 828, 837, 1116, 1242, 1426, 1656, 1674, 2083, 2139, 2232, 2484, 2852, 3348, 4166, 4278, 4968, 5704, 6249, 6417, 6696, 8332, 8556, 12498, 12834, 16664, 17112, 18747, 19251, 24996, 25668, 37494, 38502, 47909, 49992, 51336, 56241, 64573, 74988, 77004, 95818, 112482, 129146, 143727, 149976, 154008, 191636, 193719, 224964, 258292, 287454, 383272, 387438, 431181, 449928, 516584, 574908, 581157, 774876, 862362, 1149816, 1162314, 1293543, 1485179, 1549752, 1724724, 1743471, 2324628, 2587086, 2970358, 3449448, 3486942, 4455537, 4649256, 5174172, 5940716, 6973884, 8911074, 10348344, 11881432, 13366611, 13947768, 17822148, 26733222, 35644296, 40099833, 53466444, 80199666, 106932888, 160399332, 320798664]

約数ペア:

[(1, 320798664), (2, 160399332), (3, 106932888), (4, 80199666), (6, 53466444), (8, 40099833), (9, 35644296), (12, 26733222), (18, 17822148), (23, 13947768), (24, 13366611), (27, 11881432), (31, 10348344), (36, 8911074), (46, 6973884), (54, 5940716), (62, 5174172), (69, 4649256), (72, 4455537), (92, 3486942), (93, 3449448), (108, 2970358), (124, 2587086), (138, 2324628), (184, 1743471), (186, 1724724), (207, 1549752), (216, 1485179), (248, 1293543), (276, 1162314), (279, 1149816), (372, 862362), (414, 774876), (552, 581157), (558, 574908), (621, 516584), (713, 449928), (744, 431181), (828, 387438), (837, 383272), (1116, 287454), (1242, 258292), (1426, 224964), (1656, 193719), (1674, 191636), (2083, 154008), (2139, 149976), (2232, 143727), (2484, 129146), (2852, 112482), (3348, 95818), (4166, 77004), (4278, 74988), (4968, 64573), (5704, 56241), (6249, 51336), (6417, 49992), (6696, 47909), (8332, 38502), (8556, 37494), (12498, 25668), (12834, 24996), (16664, 19251), (17112, 18747)]