820430400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 168

約数和(自身を含む): 2738262240

約数和(自身を除く): 1917831840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 64, 75, 80, 96, 100, 118, 120, 150, 160, 177, 192, 200, 236, 240, 295, 300, 320, 354, 400, 472, 480, 590, 600, 708, 800, 885, 944, 960, 1180, 1200, 1416, 1475, 1600, 1770, 1888, 2360, 2400, 2832, 2897, 2950, 3540, 3776, 4425, 4720, 4800, 5664, 5794, 5900, 7080, 8691, 8850, 9440, 11328, 11588, 11800, 14160, 14485, 17382, 17700, 18880, 23176, 23600, 28320, 28970, 34764, 35400, 43455, 46352, 47200, 56640, 57940, 69528, 70800, 72425, 86910, 92704, 94400, 115880, 139056, 141600, 144850, 170923, 173820, 185408, 217275, 231760, 278112, 283200, 289700, 341846, 347640, 434550, 463520, 512769, 556224, 579400, 683692, 695280, 854615, 869100, 927040, 1025538, 1158800, 1367384, 1390560, 1709230, 1738200, 2051076, 2317600, 2563845, 2734768, 2781120, 3418460, 3476400, 4102152, 4273075, 4635200, 5127690, 5469536, 6836920, 6952800, 8204304, 8546150, 10255380, 10939072, 12819225, 13673840, 13905600, 16408608, 17092300, 20510760, 25638450, 27347680, 32817216, 34184600, 41021520, 51276900, 54695360, 68369200, 82043040, 102553800, 136738400, 164086080, 205107600, 273476800, 410215200, 820430400]

約数ペア:

[(1, 820430400), (2, 410215200), (3, 273476800), (4, 205107600), (5, 164086080), (6, 136738400), (8, 102553800), (10, 82043040), (12, 68369200), (15, 54695360), (16, 51276900), (20, 41021520), (24, 34184600), (25, 32817216), (30, 27347680), (32, 25638450), (40, 20510760), (48, 17092300), (50, 16408608), (59, 13905600), (60, 13673840), (64, 12819225), (75, 10939072), (80, 10255380), (96, 8546150), (100, 8204304), (118, 6952800), (120, 6836920), (150, 5469536), (160, 5127690), (177, 4635200), (192, 4273075), (200, 4102152), (236, 3476400), (240, 3418460), (295, 2781120), (300, 2734768), (320, 2563845), (354, 2317600), (400, 2051076), (472, 1738200), (480, 1709230), (590, 1390560), (600, 1367384), (708, 1158800), (800, 1025538), (885, 927040), (944, 869100), (960, 854615), (1180, 695280), (1200, 683692), (1416, 579400), (1475, 556224), (1600, 512769), (1770, 463520), (1888, 434550), (2360, 347640), (2400, 341846), (2832, 289700), (2897, 283200), (2950, 278112), (3540, 231760), (3776, 217275), (4425, 185408), (4720, 173820), (4800, 170923), (5664, 144850), (5794, 141600), (5900, 139056), (7080, 115880), (8691, 94400), (8850, 92704), (9440, 86910), (11328, 72425), (11588, 70800), (11800, 69528), (14160, 57940), (14485, 56640), (17382, 47200), (17700, 46352), (18880, 43455), (23176, 35400), (23600, 34764), (28320, 28970)]