123267120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 404116992

約数和(自身を除く): 280849872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 137, 138, 163, 184, 230, 240, 274, 276, 326, 345, 368, 411, 460, 489, 548, 552, 652, 685, 690, 815, 822, 920, 978, 1096, 1104, 1304, 1370, 1380, 1630, 1644, 1840, 1956, 2055, 2192, 2445, 2608, 2740, 2760, 3151, 3260, 3288, 3749, 3912, 4110, 4890, 5480, 5520, 6302, 6520, 6576, 7498, 7824, 8220, 9453, 9780, 10960, 11247, 12604, 13040, 14996, 15755, 16440, 18745, 18906, 19560, 22331, 22494, 25208, 29992, 31510, 32880, 37490, 37812, 39120, 44662, 44988, 47265, 50416, 56235, 59984, 63020, 66993, 74980, 75624, 89324, 89976, 94530, 111655, 112470, 126040, 133986, 149960, 151248, 178648, 179952, 189060, 223310, 224940, 252080, 267972, 299920, 334965, 357296, 378120, 446620, 449880, 513613, 535944, 669930, 756240, 893240, 899760, 1027226, 1071888, 1339860, 1540839, 1786480, 2054452, 2568065, 2679720, 3081678, 4108904, 5136130, 5359440, 6163356, 7704195, 8217808, 10272260, 12326712, 15408390, 20544520, 24653424, 30816780, 41089040, 61633560, 123267120]

約数ペア:

[(1, 123267120), (2, 61633560), (3, 41089040), (4, 30816780), (5, 24653424), (6, 20544520), (8, 15408390), (10, 12326712), (12, 10272260), (15, 8217808), (16, 7704195), (20, 6163356), (23, 5359440), (24, 5136130), (30, 4108904), (40, 3081678), (46, 2679720), (48, 2568065), (60, 2054452), (69, 1786480), (80, 1540839), (92, 1339860), (115, 1071888), (120, 1027226), (137, 899760), (138, 893240), (163, 756240), (184, 669930), (230, 535944), (240, 513613), (274, 449880), (276, 446620), (326, 378120), (345, 357296), (368, 334965), (411, 299920), (460, 267972), (489, 252080), (548, 224940), (552, 223310), (652, 189060), (685, 179952), (690, 178648), (815, 151248), (822, 149960), (920, 133986), (978, 126040), (1096, 112470), (1104, 111655), (1304, 94530), (1370, 89976), (1380, 89324), (1630, 75624), (1644, 74980), (1840, 66993), (1956, 63020), (2055, 59984), (2192, 56235), (2445, 50416), (2608, 47265), (2740, 44988), (2760, 44662), (3151, 39120), (3260, 37812), (3288, 37490), (3749, 32880), (3912, 31510), (4110, 29992), (4890, 25208), (5480, 22494), (5520, 22331), (6302, 19560), (6520, 18906), (6576, 18745), (7498, 16440), (7824, 15755), (8220, 14996), (9453, 13040), (9780, 12604), (10960, 11247)]