38893440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 88010880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 431, 470, 480, 564, 640, 705, 752, 862, 940, 960, 1128, 1293, 1410, 1504, 1724, 1880, 1920, 2155, 2256, 2586, 2820, 3008, 3448, 3760, 4310, 4512, 5172, 5640, 6016, 6465, 6896, 7520, 8620, 9024, 10344, 11280, 12930, 13792, 15040, 17240, 18048, 20257, 20688, 22560, 25860, 27584, 30080, 34480, 40514, 41376, 45120, 51720, 55168, 60771, 68960, 81028, 82752, 90240, 101285, 103440, 121542, 137920, 162056, 165504, 202570, 206880, 243084, 275840, 303855, 324112, 405140, 413760, 486168, 607710, 648224, 810280, 827520, 972336, 1215420, 1296448, 1620560, 1944672, 2430840, 2592896, 3241120, 3889344, 4861680, 6482240, 7778688, 9723360, 12964480, 19446720, 38893440]

約数ペア:

[(1, 38893440), (2, 19446720), (3, 12964480), (4, 9723360), (5, 7778688), (6, 6482240), (8, 4861680), (10, 3889344), (12, 3241120), (15, 2592896), (16, 2430840), (20, 1944672), (24, 1620560), (30, 1296448), (32, 1215420), (40, 972336), (47, 827520), (48, 810280), (60, 648224), (64, 607710), (80, 486168), (94, 413760), (96, 405140), (120, 324112), (128, 303855), (141, 275840), (160, 243084), (188, 206880), (192, 202570), (235, 165504), (240, 162056), (282, 137920), (320, 121542), (376, 103440), (384, 101285), (431, 90240), (470, 82752), (480, 81028), (564, 68960), (640, 60771), (705, 55168), (752, 51720), (862, 45120), (940, 41376), (960, 40514), (1128, 34480), (1293, 30080), (1410, 27584), (1504, 25860), (1724, 22560), (1880, 20688), (1920, 20257), (2155, 18048), (2256, 17240), (2586, 15040), (2820, 13792), (3008, 12930), (3448, 11280), (3760, 10344), (4310, 9024), (4512, 8620), (5172, 7520), (5640, 6896), (6016, 6465)]