480206720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 128

約数和(自身を含む): 1347917760

約数和(自身を除く): 867711040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2897, 2960, 4144, 4480, 4736, 5180, 5794, 5920, 8288, 10360, 11588, 11840, 14485, 16576, 20279, 20720, 23176, 23680, 28970, 33152, 40558, 41440, 46352, 57940, 81116, 82880, 92704, 101395, 107189, 115880, 162232, 165760, 185408, 202790, 214378, 231760, 324464, 370816, 405580, 428756, 463520, 535945, 648928, 750323, 811160, 857512, 927040, 1071890, 1297856, 1500646, 1622320, 1715024, 1854080, 2143780, 2595712, 3001292, 3244640, 3430048, 3751615, 4287560, 6002584, 6489280, 6860096, 7503230, 8575120, 12005168, 12978560, 13720192, 15006460, 17150240, 24010336, 30012920, 34300480, 48020672, 60025840, 68600960, 96041344, 120051680, 240103360, 480206720]

約数ペア:

[(1, 480206720), (2, 240103360), (4, 120051680), (5, 96041344), (7, 68600960), (8, 60025840), (10, 48020672), (14, 34300480), (16, 30012920), (20, 24010336), (28, 17150240), (32, 15006460), (35, 13720192), (37, 12978560), (40, 12005168), (56, 8575120), (64, 7503230), (70, 6860096), (74, 6489280), (80, 6002584), (112, 4287560), (128, 3751615), (140, 3430048), (148, 3244640), (160, 3001292), (185, 2595712), (224, 2143780), (259, 1854080), (280, 1715024), (296, 1622320), (320, 1500646), (370, 1297856), (448, 1071890), (518, 927040), (560, 857512), (592, 811160), (640, 750323), (740, 648928), (896, 535945), (1036, 463520), (1120, 428756), (1184, 405580), (1295, 370816), (1480, 324464), (2072, 231760), (2240, 214378), (2368, 202790), (2590, 185408), (2897, 165760), (2960, 162232), (4144, 115880), (4480, 107189), (4736, 101395), (5180, 92704), (5794, 82880), (5920, 81116), (8288, 57940), (10360, 46352), (11588, 41440), (11840, 40558), (14485, 33152), (16576, 28970), (20279, 23680), (20720, 23176)]