314551440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 1218672000

約数和(自身を除く): 904120560

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, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 449, 504, 556, 560, 630, 695, 720, 834, 840, 898, 973, 1008, 1112, 1251, 1260, 1347, 1390, 1668, 1680, 1796, 1946, 2085, 2224, 2245, 2502, 2520, 2694, 2780, 2919, 3143, 3336, 3592, 3892, 4041, 4170, 4490, 4865, 5004, 5040, 5388, 5560, 5838, 6255, 6286, 6672, 6735, 7184, 7784, 8082, 8340, 8757, 8980, 9429, 9730, 10008, 10776, 11120, 11676, 12510, 12572, 13470, 14595, 15568, 15715, 16164, 16680, 17514, 17960, 18858, 19460, 20016, 20205, 21552, 23352, 25020, 25144, 26940, 28287, 29190, 31430, 32328, 33360, 35028, 35920, 37716, 38920, 40410, 43785, 46704, 47145, 50040, 50288, 53880, 56574, 58380, 62411, 62860, 64656, 70056, 75432, 77840, 80820, 87570, 94290, 100080, 107760, 113148, 116760, 124822, 125720, 140112, 141435, 150864, 161640, 175140, 187233, 188580, 226296, 233520, 249644, 251440, 282870, 312055, 323280, 350280, 374466, 377160, 436877, 452592, 499288, 561699, 565740, 624110, 700560, 748932, 754320, 873754, 936165, 998576, 1123398, 1131480, 1248220, 1310631, 1497864, 1747508, 1872330, 2184385, 2246796, 2262960, 2496440, 2621262, 2808495, 2995728, 3495016, 3744660, 3931893, 4368770, 4493592, 4992880, 5242524, 5616990, 6553155, 6990032, 7489320, 7863786, 8737540, 8987184, 10485048, 11233980, 13106310, 14978640, 15727572, 17475080, 19659465, 20970096, 22467960, 26212620, 31455144, 34950160, 39318930, 44935920, 52425240, 62910288, 78637860, 104850480, 157275720, 314551440]

約数ペア:

[(1, 314551440), (2, 157275720), (3, 104850480), (4, 78637860), (5, 62910288), (6, 52425240), (7, 44935920), (8, 39318930), (9, 34950160), (10, 31455144), (12, 26212620), (14, 22467960), (15, 20970096), (16, 19659465), (18, 17475080), (20, 15727572), (21, 14978640), (24, 13106310), (28, 11233980), (30, 10485048), (35, 8987184), (36, 8737540), (40, 7863786), (42, 7489320), (45, 6990032), (48, 6553155), (56, 5616990), (60, 5242524), (63, 4992880), (70, 4493592), (72, 4368770), (80, 3931893), (84, 3744660), (90, 3495016), (105, 2995728), (112, 2808495), (120, 2621262), (126, 2496440), (139, 2262960), (140, 2246796), (144, 2184385), (168, 1872330), (180, 1747508), (210, 1497864), (240, 1310631), (252, 1248220), (278, 1131480), (280, 1123398), (315, 998576), (336, 936165), (360, 873754), (417, 754320), (420, 748932), (449, 700560), (504, 624110), (556, 565740), (560, 561699), (630, 499288), (695, 452592), (720, 436877), (834, 377160), (840, 374466), (898, 350280), (973, 323280), (1008, 312055), (1112, 282870), (1251, 251440), (1260, 249644), (1347, 233520), (1390, 226296), (1668, 188580), (1680, 187233), (1796, 175140), (1946, 161640), (2085, 150864), (2224, 141435), (2245, 140112), (2502, 125720), (2520, 124822), (2694, 116760), (2780, 113148), (2919, 107760), (3143, 100080), (3336, 94290), (3592, 87570), (3892, 80820), (4041, 77840), (4170, 75432), (4490, 70056), (4865, 64656), (5004, 62860), (5040, 62411), (5388, 58380), (5560, 56574), (5838, 53880), (6255, 50288), (6286, 50040), (6672, 47145), (6735, 46704), (7184, 43785), (7784, 40410), (8082, 38920), (8340, 37716), (8757, 35920), (8980, 35028), (9429, 33360), (9730, 32328), (10008, 31430), (10776, 29190), (11120, 28287), (11676, 26940), (12510, 25144), (12572, 25020), (13470, 23352), (14595, 21552), (15568, 20205), (15715, 20016), (16164, 19460), (16680, 18858), (17514, 17960)]