2891390400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1236

約数の個数: 252

約数和(自身を含む): 10338562000

約数和(自身を除く): 7447171600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 199, 200, 225, 240, 288, 300, 320, 360, 398, 400, 450, 480, 576, 597, 600, 720, 796, 800, 900, 960, 995, 1009, 1194, 1200, 1440, 1592, 1600, 1791, 1800, 1990, 2018, 2388, 2400, 2880, 2985, 3027, 3184, 3582, 3600, 3980, 4036, 4776, 4800, 4975, 5045, 5970, 6054, 6368, 7164, 7200, 7960, 8072, 8955, 9081, 9552, 9950, 10090, 11940, 12108, 12736, 14328, 14400, 14925, 15135, 15920, 16144, 17910, 18162, 19104, 19900, 20180, 23880, 24216, 25225, 28656, 29850, 30270, 31840, 32288, 35820, 36324, 38208, 39800, 40360, 44775, 45405, 47760, 48432, 50450, 57312, 59700, 60540, 63680, 64576, 71640, 72648, 75675, 79600, 80720, 89550, 90810, 95520, 96864, 100900, 114624, 119400, 121080, 143280, 145296, 151350, 159200, 161440, 179100, 181620, 191040, 193728, 200791, 201800, 227025, 238800, 242160, 286560, 290592, 302700, 318400, 322880, 358200, 363240, 401582, 403600, 454050, 477600, 484320, 573120, 581184, 602373, 605400, 716400, 726480, 803164, 807200, 908100, 955200, 968640, 1003955, 1204746, 1210800, 1432800, 1452960, 1606328, 1614400, 1807119, 1816200, 2007910, 2409492, 2421600, 2865600, 2905920, 3011865, 3212656, 3614238, 3632400, 4015820, 4818984, 4843200, 5019775, 6023730, 6425312, 7228476, 7264800, 8031640, 9035595, 9637968, 10039550, 12047460, 12850624, 14456952, 14529600, 15059325, 16063280, 18071190, 19275936, 20079100, 24094920, 28913904, 30118650, 32126560, 36142380, 38551872, 40158200, 45177975, 48189840, 57827808, 60237300, 64253120, 72284760, 80316400, 90355950, 96379680, 115655616, 120474600, 144569520, 160632800, 180711900, 192759360, 240949200, 289139040, 321265600, 361423800, 481898400, 578278080, 722847600, 963796800, 1445695200, 2891390400]

約数ペア:

[(1, 2891390400), (2, 1445695200), (3, 963796800), (4, 722847600), (5, 578278080), (6, 481898400), (8, 361423800), (9, 321265600), (10, 289139040), (12, 240949200), (15, 192759360), (16, 180711900), (18, 160632800), (20, 144569520), (24, 120474600), (25, 115655616), (30, 96379680), (32, 90355950), (36, 80316400), (40, 72284760), (45, 64253120), (48, 60237300), (50, 57827808), (60, 48189840), (64, 45177975), (72, 40158200), (75, 38551872), (80, 36142380), (90, 32126560), (96, 30118650), (100, 28913904), (120, 24094920), (144, 20079100), (150, 19275936), (160, 18071190), (180, 16063280), (192, 15059325), (199, 14529600), (200, 14456952), (225, 12850624), (240, 12047460), (288, 10039550), (300, 9637968), (320, 9035595), (360, 8031640), (398, 7264800), (400, 7228476), (450, 6425312), (480, 6023730), (576, 5019775), (597, 4843200), (600, 4818984), (720, 4015820), (796, 3632400), (800, 3614238), (900, 3212656), (960, 3011865), (995, 2905920), (1009, 2865600), (1194, 2421600), (1200, 2409492), (1440, 2007910), (1592, 1816200), (1600, 1807119), (1791, 1614400), (1800, 1606328), (1990, 1452960), (2018, 1432800), (2388, 1210800), (2400, 1204746), (2880, 1003955), (2985, 968640), (3027, 955200), (3184, 908100), (3582, 807200), (3600, 803164), (3980, 726480), (4036, 716400), (4776, 605400), (4800, 602373), (4975, 581184), (5045, 573120), (5970, 484320), (6054, 477600), (6368, 454050), (7164, 403600), (7200, 401582), (7960, 363240), (8072, 358200), (8955, 322880), (9081, 318400), (9552, 302700), (9950, 290592), (10090, 286560), (11940, 242160), (12108, 238800), (12736, 227025), (14328, 201800), (14400, 200791), (14925, 193728), (15135, 191040), (15920, 181620), (16144, 179100), (17910, 161440), (18162, 159200), (19104, 151350), (19900, 145296), (20180, 143280), (23880, 121080), (24216, 119400), (25225, 114624), (28656, 100900), (29850, 96864), (30270, 95520), (31840, 90810), (32288, 89550), (35820, 80720), (36324, 79600), (38208, 75675), (39800, 72648), (40360, 71640), (44775, 64576), (45405, 63680), (47760, 60540), (48432, 59700), (50450, 57312)]