265514280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 555631320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 179, 188, 235, 263, 282, 358, 376, 470, 526, 537, 564, 705, 716, 789, 895, 940, 1052, 1074, 1128, 1315, 1410, 1432, 1578, 1790, 1880, 2104, 2148, 2630, 2685, 2820, 3156, 3580, 3945, 4296, 5260, 5370, 5640, 6312, 7160, 7890, 8413, 10520, 10740, 12361, 15780, 16826, 21480, 24722, 25239, 31560, 33652, 37083, 42065, 47077, 49444, 50478, 61805, 67304, 74166, 84130, 94154, 98888, 100956, 123610, 126195, 141231, 148332, 168260, 185415, 188308, 201912, 235385, 247220, 252390, 282462, 296664, 336520, 370830, 376616, 470770, 494440, 504780, 564924, 706155, 741660, 941540, 1009560, 1129848, 1412310, 1483320, 1883080, 2212619, 2824620, 4425238, 5649240, 6637857, 8850476, 11063095, 13275714, 17700952, 22126190, 26551428, 33189285, 44252380, 53102856, 66378570, 88504760, 132757140, 265514280]

約数ペア:

[(1, 265514280), (2, 132757140), (3, 88504760), (4, 66378570), (5, 53102856), (6, 44252380), (8, 33189285), (10, 26551428), (12, 22126190), (15, 17700952), (20, 13275714), (24, 11063095), (30, 8850476), (40, 6637857), (47, 5649240), (60, 4425238), (94, 2824620), (120, 2212619), (141, 1883080), (179, 1483320), (188, 1412310), (235, 1129848), (263, 1009560), (282, 941540), (358, 741660), (376, 706155), (470, 564924), (526, 504780), (537, 494440), (564, 470770), (705, 376616), (716, 370830), (789, 336520), (895, 296664), (940, 282462), (1052, 252390), (1074, 247220), (1128, 235385), (1315, 201912), (1410, 188308), (1432, 185415), (1578, 168260), (1790, 148332), (1880, 141231), (2104, 126195), (2148, 123610), (2630, 100956), (2685, 98888), (2820, 94154), (3156, 84130), (3580, 74166), (3945, 67304), (4296, 61805), (5260, 50478), (5370, 49444), (5640, 47077), (6312, 42065), (7160, 37083), (7890, 33652), (8413, 31560), (10520, 25239), (10740, 24722), (12361, 21480), (15780, 16826)]