51796080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 204272640

約数和(自身を除く): 152476560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 239, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 478, 504, 516, 560, 602, 630, 645, 688, 717, 720, 774, 840, 860, 903, 956, 1008, 1032, 1195, 1204, 1260, 1290, 1434, 1505, 1548, 1673, 1680, 1720, 1806, 1912, 1935, 2064, 2151, 2390, 2408, 2520, 2580, 2709, 2868, 3010, 3096, 3346, 3440, 3585, 3612, 3824, 3870, 4302, 4515, 4780, 4816, 5019, 5040, 5160, 5418, 5736, 6020, 6192, 6692, 7170, 7224, 7740, 8365, 8604, 9030, 9560, 10038, 10277, 10320, 10755, 10836, 11472, 12040, 13384, 13545, 14340, 14448, 15057, 15480, 16730, 17208, 18060, 19120, 20076, 20554, 21510, 21672, 24080, 25095, 26768, 27090, 28680, 30114, 30831, 30960, 33460, 34416, 36120, 40152, 41108, 43020, 43344, 50190, 51385, 54180, 57360, 60228, 61662, 66920, 71939, 72240, 75285, 80304, 82216, 86040, 92493, 100380, 102770, 108360, 120456, 123324, 133840, 143878, 150570, 154155, 164432, 172080, 184986, 200760, 205540, 215817, 216720, 240912, 246648, 287756, 301140, 308310, 359695, 369972, 401520, 411080, 431634, 462465, 493296, 575512, 602280, 616620, 647451, 719390, 739944, 822160, 863268, 924930, 1079085, 1151024, 1204560, 1233240, 1294902, 1438780, 1479888, 1726536, 1849860, 2158170, 2466480, 2589804, 2877560, 3237255, 3453072, 3699720, 4316340, 5179608, 5755120, 6474510, 7399440, 8632680, 10359216, 12949020, 17265360, 25898040, 51796080]

約数ペア:

[(1, 51796080), (2, 25898040), (3, 17265360), (4, 12949020), (5, 10359216), (6, 8632680), (7, 7399440), (8, 6474510), (9, 5755120), (10, 5179608), (12, 4316340), (14, 3699720), (15, 3453072), (16, 3237255), (18, 2877560), (20, 2589804), (21, 2466480), (24, 2158170), (28, 1849860), (30, 1726536), (35, 1479888), (36, 1438780), (40, 1294902), (42, 1233240), (43, 1204560), (45, 1151024), (48, 1079085), (56, 924930), (60, 863268), (63, 822160), (70, 739944), (72, 719390), (80, 647451), (84, 616620), (86, 602280), (90, 575512), (105, 493296), (112, 462465), (120, 431634), (126, 411080), (129, 401520), (140, 369972), (144, 359695), (168, 308310), (172, 301140), (180, 287756), (210, 246648), (215, 240912), (239, 216720), (240, 215817), (252, 205540), (258, 200760), (280, 184986), (301, 172080), (315, 164432), (336, 154155), (344, 150570), (360, 143878), (387, 133840), (420, 123324), (430, 120456), (478, 108360), (504, 102770), (516, 100380), (560, 92493), (602, 86040), (630, 82216), (645, 80304), (688, 75285), (717, 72240), (720, 71939), (774, 66920), (840, 61662), (860, 60228), (903, 57360), (956, 54180), (1008, 51385), (1032, 50190), (1195, 43344), (1204, 43020), (1260, 41108), (1290, 40152), (1434, 36120), (1505, 34416), (1548, 33460), (1673, 30960), (1680, 30831), (1720, 30114), (1806, 28680), (1912, 27090), (1935, 26768), (2064, 25095), (2151, 24080), (2390, 21672), (2408, 21510), (2520, 20554), (2580, 20076), (2709, 19120), (2868, 18060), (3010, 17208), (3096, 16730), (3346, 15480), (3440, 15057), (3585, 14448), (3612, 14340), (3824, 13545), (3870, 13384), (4302, 12040), (4515, 11472), (4780, 10836), (4816, 10755), (5019, 10320), (5040, 10277), (5160, 10038), (5418, 9560), (5736, 9030), (6020, 8604), (6192, 8365), (6692, 7740), (7170, 7224)]