121305600000

素因数分解:

$2^{12}\times 3^6\times 5^5\times {\mathrm{13}}^1$

素因数の和:80

約数の個数: 1092

約数和(自身を含む): 489572891892

約数和(自身を除く): 368267291892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 243, 250, 256, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 375, 384, 390, 400, 405, 416, 432, 450, 468, 480, 486, 500, 512, 520, 540, 576, 585, 600, 624, 625, 640, 648, 650, 675, 702, 720, 729, 750, 768, 780, 800, 810, 832, 864, 900, 936, 960, 972, 975, 1000, 1024, 1040, 1053, 1080, 1125, 1152, 1170, 1200, 1215, 1248, 1250, 1280, 1296, 1300, 1350, 1404, 1440, 1458, 1500, 1536, 1560, 1600, 1620, 1625, 1664, 1728, 1755, 1800, 1872, 1875, 1920, 1944, 1950, 2000, 2025, 2048, 2080, 2106, 2160, 2250, 2304, 2340, 2400, 2430, 2496, 2500, 2560, 2592, 2600, 2700, 2808, 2880, 2916, 2925, 3000, 3072, 3120, 3125, 3159, 3200, 3240, 3250, 3328, 3375, 3456, 3510, 3600, 3645, 3744, 3750, 3840, 3888, 3900, 4000, 4050, 4096, 4160, 4212, 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9984000, 10108800, 10368000, 10400000, 10530000, 10782720, 10800000, 11232000, 11520000, 11664000, 11700000, 11846250, 11980800, 12130560, 12150000, 12441600, 12480000, 12636000, 12800000, 12939264, 12960000, 13162500, 13478400, 13824000, 14040000, 14400000, 14580000, 14929920, 14976000, 15163200, 15552000, 15600000, 15795000, 16174080, 16200000, 16640000, 16848000, 17280000, 17550000, 17971200, 18225000, 18662400, 18720000, 18954000, 19200000, 19408896, 19440000, 19743750, 19968000, 20217600, 20736000, 20800000, 21060000, 21565440, 21600000, 22464000, 23040000, 23328000, 23400000, 23692500, 24261120, 24300000, 24883200, 24960000, 25272000, 25920000, 26325000, 26956800, 28080000, 28800000, 29160000, 29615625, 29952000, 30326400, 31104000, 31200000, 31590000, 32348160, 32400000, 33280000, 33696000, 34560000, 35100000, 35942400, 36450000, 37324800, 37440000, 37908000, 38400000, 38817792, 38880000, 39487500, 40435200, 41472000, 41600000, 42120000, 43200000, 44928000, 46656000, 46800000, 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約数ペア:

[(1, 121305600000), (2, 60652800000), (3, 40435200000), (4, 30326400000), (5, 24261120000), (6, 20217600000), (8, 15163200000), (9, 13478400000), (10, 12130560000), (12, 10108800000), (13, 9331200000), (15, 8087040000), (16, 7581600000), (18, 6739200000), (20, 6065280000), (24, 5054400000), (25, 4852224000), (26, 4665600000), (27, 4492800000), (30, 4043520000), (32, 3790800000), (36, 3369600000), (39, 3110400000), (40, 3032640000), (45, 2695680000), (48, 2527200000), (50, 2426112000), (52, 2332800000), (54, 2246400000), (60, 2021760000), (64, 1895400000), (65, 1866240000), (72, 1684800000), (75, 1617408000), (78, 1555200000), (80, 1516320000), (81, 1497600000), (90, 1347840000), (96, 1263600000), (100, 1213056000), (104, 1166400000), (108, 1123200000), (117, 1036800000), (120, 1010880000), (125, 970444800), (128, 947700000), (130, 933120000), (135, 898560000), (144, 842400000), (150, 808704000), (156, 777600000), (160, 758160000), (162, 748800000), (180, 673920000), (192, 631800000), 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