417647040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1450

約数の個数: 112

約数和(自身を含む): 1330391040

約数和(自身を除く): 912744000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 439, 480, 878, 960, 991, 1317, 1756, 1982, 2195, 2634, 2973, 3512, 3964, 4390, 4955, 5268, 5946, 6585, 7024, 7928, 8780, 9910, 10536, 11892, 13170, 14048, 14865, 15856, 17560, 19820, 21072, 23784, 26340, 28096, 29730, 31712, 35120, 39640, 42144, 47568, 52680, 59460, 63424, 70240, 79280, 84288, 95136, 105360, 118920, 140480, 158560, 190272, 210720, 237840, 317120, 421440, 435049, 475680, 870098, 951360, 1305147, 1740196, 2175245, 2610294, 3480392, 4350490, 5220588, 6525735, 6960784, 8700980, 10441176, 13051470, 13921568, 17401960, 20882352, 26102940, 27843136, 34803920, 41764704, 52205880, 69607840, 83529408, 104411760, 139215680, 208823520, 417647040]

約数ペア:

[(1, 417647040), (2, 208823520), (3, 139215680), (4, 104411760), (5, 83529408), (6, 69607840), (8, 52205880), (10, 41764704), (12, 34803920), (15, 27843136), (16, 26102940), (20, 20882352), (24, 17401960), (30, 13921568), (32, 13051470), (40, 10441176), (48, 8700980), (60, 6960784), (64, 6525735), (80, 5220588), (96, 4350490), (120, 3480392), (160, 2610294), (192, 2175245), (240, 1740196), (320, 1305147), (439, 951360), (480, 870098), (878, 475680), (960, 435049), (991, 421440), (1317, 317120), (1756, 237840), (1982, 210720), (2195, 190272), (2634, 158560), (2973, 140480), (3512, 118920), (3964, 105360), (4390, 95136), (4955, 84288), (5268, 79280), (5946, 70240), (6585, 63424), (7024, 59460), (7928, 52680), (8780, 47568), (9910, 42144), (10536, 39640), (11892, 35120), (13170, 31712), (14048, 29730), (14865, 28096), (15856, 26340), (17560, 23784), (19820, 21072)]