1121238720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 224

約数和(自身を含む): 4520793600

約数和(自身を除く): 3399554880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 18539, 20160, 30240, 37078, 55617, 60480, 74156, 92695, 111234, 129773, 148312, 166851, 185390, 222468, 259546, 278085, 296624, 333702, 370780, 389319, 444936, 500553, 519092, 556170, 593248, 648865, 667404, 741560, 778638, 834255, 889872, 1001106, 1038184, 1112340, 1167957, 1186496, 1297730, 1334808, 1483120, 1557276, 1668510, 1779744, 1946595, 2002212, 2076368, 2224680, 2335914, 2502765, 2595460, 2669616, 2966240, 3114552, 3337020, 3503871, 3559488, 3893190, 4004424, 4152736, 4449360, 4671828, 5005530, 5190920, 5339232, 5839785, 5932480, 6229104, 6674040, 7007742, 7786380, 8008848, 8305472, 8898720, 9343656, 10011060, 10381840, 10678464, 11679570, 12458208, 13348080, 14015484, 15572760, 16017696, 17519355, 17797440, 18687312, 20022120, 20763680, 23359140, 24916416, 26696160, 28030968, 31145520, 32035392, 35038710, 37374624, 40044240, 41527360, 46718280, 53392320, 56061936, 62291040, 70077420, 74749248, 80088480, 93436560, 112123872, 124582080, 140154840, 160176960, 186873120, 224247744, 280309680, 373746240, 560619360, 1121238720]

約数ペア:

[(1, 1121238720), (2, 560619360), (3, 373746240), (4, 280309680), (5, 224247744), (6, 186873120), (7, 160176960), (8, 140154840), (9, 124582080), (10, 112123872), (12, 93436560), (14, 80088480), (15, 74749248), (16, 70077420), (18, 62291040), (20, 56061936), (21, 53392320), (24, 46718280), (27, 41527360), (28, 40044240), (30, 37374624), (32, 35038710), (35, 32035392), (36, 31145520), (40, 28030968), (42, 26696160), (45, 24916416), (48, 23359140), (54, 20763680), (56, 20022120), (60, 18687312), (63, 17797440), (64, 17519355), (70, 16017696), (72, 15572760), (80, 14015484), (84, 13348080), (90, 12458208), (96, 11679570), (105, 10678464), (108, 10381840), (112, 10011060), (120, 9343656), (126, 8898720), (135, 8305472), (140, 8008848), (144, 7786380), (160, 7007742), (168, 6674040), (180, 6229104), (189, 5932480), (192, 5839785), (210, 5339232), (216, 5190920), (224, 5005530), (240, 4671828), (252, 4449360), (270, 4152736), (280, 4004424), (288, 3893190), (315, 3559488), (320, 3503871), (336, 3337020), (360, 3114552), (378, 2966240), (420, 2669616), (432, 2595460), (448, 2502765), (480, 2335914), (504, 2224680), (540, 2076368), (560, 2002212), (576, 1946595), (630, 1779744), (672, 1668510), (720, 1557276), (756, 1483120), (840, 1334808), (864, 1297730), (945, 1186496), (960, 1167957), (1008, 1112340), (1080, 1038184), (1120, 1001106), (1260, 889872), (1344, 834255), (1440, 778638), (1512, 741560), (1680, 667404), (1728, 648865), (1890, 593248), (2016, 556170), (2160, 519092), (2240, 500553), (2520, 444936), (2880, 389319), (3024, 370780), (3360, 333702), (3780, 296624), (4032, 278085), (4320, 259546), (5040, 222468), (6048, 185390), (6720, 166851), (7560, 148312), (8640, 129773), (10080, 111234), (12096, 92695), (15120, 74156), (18539, 60480), (20160, 55617), (30240, 37078)]