12300400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 35426304

約数和(自身を除く): 23125904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 191, 200, 230, 280, 322, 350, 368, 382, 400, 460, 560, 575, 644, 700, 764, 805, 920, 955, 1150, 1288, 1337, 1400, 1528, 1610, 1840, 1910, 2300, 2576, 2674, 2800, 3056, 3220, 3820, 4025, 4393, 4600, 4775, 5348, 6440, 6685, 7640, 8050, 8786, 9200, 9550, 10696, 12880, 13370, 15280, 16100, 17572, 19100, 21392, 21965, 26740, 30751, 32200, 33425, 35144, 38200, 43930, 53480, 61502, 64400, 66850, 70288, 76400, 87860, 106960, 109825, 123004, 133700, 153755, 175720, 219650, 246008, 267400, 307510, 351440, 439300, 492016, 534800, 615020, 768775, 878600, 1230040, 1537550, 1757200, 2460080, 3075100, 6150200, 12300400]

約数ペア:

[(1, 12300400), (2, 6150200), (4, 3075100), (5, 2460080), (7, 1757200), (8, 1537550), (10, 1230040), (14, 878600), (16, 768775), (20, 615020), (23, 534800), (25, 492016), (28, 439300), (35, 351440), (40, 307510), (46, 267400), (50, 246008), (56, 219650), (70, 175720), (80, 153755), (92, 133700), (100, 123004), (112, 109825), (115, 106960), (140, 87860), (161, 76400), (175, 70288), (184, 66850), (191, 64400), (200, 61502), (230, 53480), (280, 43930), (322, 38200), (350, 35144), (368, 33425), (382, 32200), (400, 30751), (460, 26740), (560, 21965), (575, 21392), (644, 19100), (700, 17572), (764, 16100), (805, 15280), (920, 13370), (955, 12880), (1150, 10696), (1288, 9550), (1337, 9200), (1400, 8786), (1528, 8050), (1610, 7640), (1840, 6685), (1910, 6440), (2300, 5348), (2576, 4775), (2674, 4600), (2800, 4393), (3056, 4025), (3220, 3820)]