820550160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 2881482240

約数和(自身を除く): 2060932080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 120, 124, 144, 155, 180, 186, 194, 240, 248, 279, 291, 310, 360, 372, 379, 388, 465, 485, 496, 558, 582, 620, 720, 744, 758, 776, 873, 930, 970, 1116, 1137, 1164, 1240, 1395, 1455, 1488, 1516, 1552, 1746, 1860, 1895, 1940, 2232, 2274, 2328, 2480, 2790, 2910, 3007, 3032, 3411, 3492, 3720, 3790, 3880, 4365, 4464, 4548, 4656, 5580, 5685, 5820, 6014, 6064, 6822, 6984, 7440, 7580, 7760, 8730, 9021, 9096, 11160, 11370, 11640, 11749, 12028, 13644, 13968, 15035, 15160, 17055, 17460, 18042, 18192, 22320, 22740, 23280, 23498, 24056, 27063, 27288, 30070, 30320, 34110, 34920, 35247, 36084, 36763, 45105, 45480, 46996, 48112, 54126, 54576, 58745, 60140, 68220, 69840, 70494, 72168, 73526, 90210, 90960, 93992, 105741, 108252, 110289, 117490, 120280, 135315, 136440, 140988, 144336, 147052, 176235, 180420, 183815, 187984, 211482, 216504, 220578, 234980, 240560, 270630, 272880, 281976, 294104, 330867, 352470, 360840, 367630, 422964, 433008, 441156, 469960, 528705, 541260, 551445, 563952, 588208, 661734, 704940, 721680, 735260, 845928, 882312, 939920, 1057410, 1082520, 1102890, 1139653, 1323468, 1409880, 1470520, 1654335, 1691856, 1764624, 2114820, 2165040, 2205780, 2279306, 2646936, 2819760, 2941040, 3308670, 3418959, 4229640, 4411560, 4558612, 5293872, 5698265, 6617340, 6837918, 8459280, 8823120, 9117224, 10256877, 11396530, 13234680, 13675836, 17094795, 18234448, 20513754, 22793060, 26469360, 27351672, 34189590, 41027508, 45586120, 51284385, 54703344, 68379180, 82055016, 91172240, 102568770, 136758360, 164110032, 205137540, 273516720, 410275080, 820550160]

約数ペア:

[(1, 820550160), (2, 410275080), (3, 273516720), (4, 205137540), (5, 164110032), (6, 136758360), (8, 102568770), (9, 91172240), (10, 82055016), (12, 68379180), (15, 54703344), (16, 51284385), (18, 45586120), (20, 41027508), (24, 34189590), (30, 27351672), (31, 26469360), (36, 22793060), (40, 20513754), (45, 18234448), (48, 17094795), (60, 13675836), (62, 13234680), (72, 11396530), (80, 10256877), (90, 9117224), (93, 8823120), (97, 8459280), (120, 6837918), (124, 6617340), (144, 5698265), (155, 5293872), (180, 4558612), (186, 4411560), (194, 4229640), (240, 3418959), (248, 3308670), (279, 2941040), (291, 2819760), (310, 2646936), (360, 2279306), (372, 2205780), (379, 2165040), (388, 2114820), (465, 1764624), (485, 1691856), (496, 1654335), (558, 1470520), (582, 1409880), (620, 1323468), (720, 1139653), (744, 1102890), (758, 1082520), (776, 1057410), (873, 939920), (930, 882312), (970, 845928), (1116, 735260), (1137, 721680), (1164, 704940), (1240, 661734), (1395, 588208), (1455, 563952), (1488, 551445), (1516, 541260), (1552, 528705), (1746, 469960), (1860, 441156), (1895, 433008), (1940, 422964), (2232, 367630), (2274, 360840), (2328, 352470), (2480, 330867), (2790, 294104), (2910, 281976), (3007, 272880), (3032, 270630), (3411, 240560), (3492, 234980), (3720, 220578), (3790, 216504), (3880, 211482), (4365, 187984), (4464, 183815), (4548, 180420), (4656, 176235), (5580, 147052), (5685, 144336), (5820, 140988), (6014, 136440), (6064, 135315), (6822, 120280), (6984, 117490), (7440, 110289), (7580, 108252), (7760, 105741), (8730, 93992), (9021, 90960), (9096, 90210), (11160, 73526), (11370, 72168), (11640, 70494), (11749, 69840), (12028, 68220), (13644, 60140), (13968, 58745), (15035, 54576), (15160, 54126), (17055, 48112), (17460, 46996), (18042, 45480), (18192, 45105), (22320, 36763), (22740, 36084), (23280, 35247), (23498, 34920), (24056, 34110), (27063, 30320), (27288, 30070)]