493185280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 1421642880

約数和(自身を除く): 928457600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 2897, 3040, 4256, 4480, 4864, 5320, 5794, 6080, 8512, 8960, 10640, 11588, 12160, 14485, 17024, 20279, 21280, 23176, 24320, 28970, 34048, 40558, 42560, 46352, 55043, 57940, 81116, 85120, 92704, 101395, 110086, 115880, 162232, 170240, 185408, 202790, 220172, 231760, 275215, 324464, 370816, 385301, 405580, 440344, 463520, 550430, 648928, 741632, 770602, 811160, 880688, 927040, 1100860, 1297856, 1541204, 1622320, 1761376, 1854080, 1926505, 2201720, 2595712, 3082408, 3244640, 3522752, 3708160, 3853010, 4403440, 5191424, 6164816, 6489280, 7045504, 7706020, 8806880, 12329632, 12978560, 14091008, 15412040, 17613760, 24659264, 25957120, 30824080, 35227520, 49318528, 61648160, 70455040, 98637056, 123296320, 246592640, 493185280]

約数ペア:

[(1, 493185280), (2, 246592640), (4, 123296320), (5, 98637056), (7, 70455040), (8, 61648160), (10, 49318528), (14, 35227520), (16, 30824080), (19, 25957120), (20, 24659264), (28, 17613760), (32, 15412040), (35, 14091008), (38, 12978560), (40, 12329632), (56, 8806880), (64, 7706020), (70, 7045504), (76, 6489280), (80, 6164816), (95, 5191424), (112, 4403440), (128, 3853010), (133, 3708160), (140, 3522752), (152, 3244640), (160, 3082408), (190, 2595712), (224, 2201720), (256, 1926505), (266, 1854080), (280, 1761376), (304, 1622320), (320, 1541204), (380, 1297856), (448, 1100860), (532, 927040), (560, 880688), (608, 811160), (640, 770602), (665, 741632), (760, 648928), (896, 550430), (1064, 463520), (1120, 440344), (1216, 405580), (1280, 385301), (1330, 370816), (1520, 324464), (1792, 275215), (2128, 231760), (2240, 220172), (2432, 202790), (2660, 185408), (2897, 170240), (3040, 162232), (4256, 115880), (4480, 110086), (4864, 101395), (5320, 92704), (5794, 85120), (6080, 81116), (8512, 57940), (8960, 55043), (10640, 46352), (11588, 42560), (12160, 40558), (14485, 34048), (17024, 28970), (20279, 24320), (21280, 23176)]