316537920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 168

約数和(自身を含む): 1098377280

約数和(自身を除く): 781839360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 839, 960, 1048, 1179, 1310, 1440, 1572, 1678, 1965, 2096, 2358, 2517, 2620, 2880, 3144, 3356, 3930, 4192, 4195, 4716, 5034, 5240, 5895, 6288, 6712, 7551, 7860, 8384, 8390, 9432, 10068, 10480, 11790, 12576, 12585, 13424, 15102, 15720, 16780, 18864, 20136, 20960, 23580, 25152, 25170, 26848, 30204, 31440, 33560, 37728, 37755, 40272, 41920, 47160, 50340, 53696, 60408, 62880, 67120, 75456, 75510, 80544, 94320, 100680, 109909, 120816, 125760, 134240, 151020, 161088, 188640, 201360, 219818, 241632, 268480, 302040, 329727, 377280, 402720, 439636, 483264, 549545, 604080, 659454, 805440, 879272, 989181, 1099090, 1208160, 1318908, 1648635, 1758544, 1978362, 2198180, 2416320, 2637816, 3297270, 3517088, 3956724, 4396360, 4945905, 5275632, 6594540, 7034176, 7913448, 8792720, 9891810, 10551264, 13189080, 15826896, 17585440, 19783620, 21102528, 26378160, 31653792, 35170880, 39567240, 52756320, 63307584, 79134480, 105512640, 158268960, 316537920]

約数ペア:

[(1, 316537920), (2, 158268960), (3, 105512640), (4, 79134480), (5, 63307584), (6, 52756320), (8, 39567240), (9, 35170880), (10, 31653792), (12, 26378160), (15, 21102528), (16, 19783620), (18, 17585440), (20, 15826896), (24, 13189080), (30, 10551264), (32, 9891810), (36, 8792720), (40, 7913448), (45, 7034176), (48, 6594540), (60, 5275632), (64, 4945905), (72, 4396360), (80, 3956724), (90, 3517088), (96, 3297270), (120, 2637816), (131, 2416320), (144, 2198180), (160, 1978362), (180, 1758544), (192, 1648635), (240, 1318908), (262, 1208160), (288, 1099090), (320, 989181), (360, 879272), (393, 805440), (480, 659454), (524, 604080), (576, 549545), (655, 483264), (720, 439636), (786, 402720), (839, 377280), (960, 329727), (1048, 302040), (1179, 268480), (1310, 241632), (1440, 219818), (1572, 201360), (1678, 188640), (1965, 161088), (2096, 151020), (2358, 134240), (2517, 125760), (2620, 120816), (2880, 109909), (3144, 100680), (3356, 94320), (3930, 80544), (4192, 75510), (4195, 75456), (4716, 67120), (5034, 62880), (5240, 60408), (5895, 53696), (6288, 50340), (6712, 47160), (7551, 41920), (7860, 40272), (8384, 37755), (8390, 37728), (9432, 33560), (10068, 31440), (10480, 30204), (11790, 26848), (12576, 25170), (12585, 25152), (13424, 23580), (15102, 20960), (15720, 20136), (16780, 18864)]