420163200

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 240

約数和(自身を含む): 1551451110

約数和(自身を除く): 1131287910

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1621, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3242, 3456, 3600, 4050, 4320, 4800, 4863, 5184, 5400, 5760, 6480, 6484, 7200, 8100, 8105, 8640, 9600, 9726, 10368, 10800, 12960, 12968, 14400, 14589, 16200, 16210, 17280, 19452, 21600, 24315, 25920, 25936, 28800, 29178, 32400, 32420, 38904, 40525, 43200, 43767, 48630, 51840, 51872, 58356, 64800, 64840, 72945, 77808, 81050, 86400, 87534, 97260, 103744, 116712, 121575, 129600, 129680, 131301, 145890, 155616, 162100, 175068, 194520, 207488, 218835, 233424, 243150, 259200, 259360, 262602, 291780, 311232, 324200, 350136, 364725, 389040, 437670, 466848, 486300, 518720, 525204, 583560, 622464, 648400, 656505, 700272, 729450, 778080, 875340, 933696, 972600, 1037440, 1050408, 1094175, 1167120, 1296800, 1313010, 1400544, 1458900, 1556160, 1750680, 1867392, 1945200, 2100816, 2188350, 2334240, 2593600, 2626020, 2801088, 2917800, 3112320, 3282525, 3501360, 3890400, 4201632, 4376700, 4668480, 5187200, 5252040, 5602176, 5835600, 6565050, 7002720, 7780800, 8403264, 8753400, 9336960, 10504080, 11671200, 13130100, 14005440, 15561600, 16806528, 17506800, 21008160, 23342400, 26260200, 28010880, 35013600, 42016320, 46684800, 52520400, 70027200, 84032640, 105040800, 140054400, 210081600, 420163200]

約数ペア:

[(1, 420163200), (2, 210081600), (3, 140054400), (4, 105040800), (5, 84032640), (6, 70027200), (8, 52520400), (9, 46684800), (10, 42016320), (12, 35013600), (15, 28010880), (16, 26260200), (18, 23342400), (20, 21008160), (24, 17506800), (25, 16806528), (27, 15561600), (30, 14005440), (32, 13130100), (36, 11671200), (40, 10504080), (45, 9336960), (48, 8753400), (50, 8403264), (54, 7780800), (60, 7002720), (64, 6565050), (72, 5835600), (75, 5602176), (80, 5252040), (81, 5187200), (90, 4668480), (96, 4376700), (100, 4201632), (108, 3890400), (120, 3501360), (128, 3282525), (135, 3112320), (144, 2917800), (150, 2801088), (160, 2626020), (162, 2593600), (180, 2334240), (192, 2188350), (200, 2100816), (216, 1945200), (225, 1867392), (240, 1750680), (270, 1556160), (288, 1458900), (300, 1400544), (320, 1313010), (324, 1296800), (360, 1167120), (384, 1094175), (400, 1050408), (405, 1037440), (432, 972600), (450, 933696), (480, 875340), (540, 778080), (576, 729450), (600, 700272), (640, 656505), (648, 648400), (675, 622464), (720, 583560), (800, 525204), (810, 518720), (864, 486300), (900, 466848), (960, 437670), (1080, 389040), (1152, 364725), (1200, 350136), (1296, 324200), (1350, 311232), (1440, 291780), (1600, 262602), (1620, 259360), (1621, 259200), (1728, 243150), (1800, 233424), (1920, 218835), (2025, 207488), (2160, 194520), (2400, 175068), (2592, 162100), (2700, 155616), (2880, 145890), (3200, 131301), (3240, 129680), (3242, 129600), (3456, 121575), (3600, 116712), (4050, 103744), (4320, 97260), (4800, 87534), (4863, 86400), (5184, 81050), (5400, 77808), (5760, 72945), (6480, 64840), (6484, 64800), (7200, 58356), (8100, 51872), (8105, 51840), (8640, 48630), (9600, 43767), (9726, 43200), (10368, 40525), (10800, 38904), (12960, 32420), (12968, 32400), (14400, 29178), (14589, 28800), (16200, 25936), (16210, 25920), (17280, 24315), (19452, 21600)]