311706120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10315

約数の個数: 128

約数和(自身を含む): 1064586240

約数和(自身を除く): 752880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 10267, 15180, 20534, 30360, 30801, 41068, 51335, 61602, 82136, 102670, 112937, 123204, 154005, 205340, 225874, 236141, 246408, 308010, 338811, 410680, 451748, 472282, 564685, 616020, 677622, 708423, 903496, 944564, 1129370, 1180705, 1232040, 1355244, 1416846, 1694055, 1889128, 2258740, 2361410, 2597551, 2710488, 2833692, 3388110, 3542115, 4517480, 4722820, 5195102, 5667384, 6776220, 7084230, 7792653, 9445640, 10390204, 12987755, 13552440, 14168460, 15585306, 20780408, 25975510, 28336920, 31170612, 38963265, 51951020, 62341224, 77926530, 103902040, 155853060, 311706120]

約数ペア:

[(1, 311706120), (2, 155853060), (3, 103902040), (4, 77926530), (5, 62341224), (6, 51951020), (8, 38963265), (10, 31170612), (11, 28336920), (12, 25975510), (15, 20780408), (20, 15585306), (22, 14168460), (23, 13552440), (24, 12987755), (30, 10390204), (33, 9445640), (40, 7792653), (44, 7084230), (46, 6776220), (55, 5667384), (60, 5195102), (66, 4722820), (69, 4517480), (88, 3542115), (92, 3388110), (110, 2833692), (115, 2710488), (120, 2597551), (132, 2361410), (138, 2258740), (165, 1889128), (184, 1694055), (220, 1416846), (230, 1355244), (253, 1232040), (264, 1180705), (276, 1129370), (330, 944564), (345, 903496), (440, 708423), (460, 677622), (506, 616020), (552, 564685), (660, 472282), (690, 451748), (759, 410680), (920, 338811), (1012, 308010), (1265, 246408), (1320, 236141), (1380, 225874), (1518, 205340), (2024, 154005), (2530, 123204), (2760, 112937), (3036, 102670), (3795, 82136), (5060, 61602), (6072, 51335), (7590, 41068), (10120, 30801), (10267, 30360), (15180, 20534)]