207030240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 144

約数和(自身を含む): 713512800

約数和(自身を除く): 506482560

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, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1319, 1440, 1635, 1744, 1962, 2180, 2616, 2638, 3270, 3488, 3924, 3957, 4360, 4905, 5232, 5276, 6540, 6595, 7848, 7914, 8720, 9810, 10464, 10552, 11871, 13080, 13190, 15696, 15828, 17440, 19620, 19785, 21104, 23742, 26160, 26380, 31392, 31656, 39240, 39570, 42208, 47484, 52320, 52760, 59355, 63312, 78480, 79140, 94968, 105520, 118710, 126624, 143771, 156960, 158280, 189936, 211040, 237420, 287542, 316560, 379872, 431313, 474840, 575084, 633120, 718855, 862626, 949680, 1150168, 1293939, 1437710, 1725252, 1899360, 2156565, 2300336, 2587878, 2875420, 3450504, 4313130, 4600672, 5175756, 5750840, 6469695, 6901008, 8626260, 10351512, 11501680, 12939390, 13802016, 17252520, 20703024, 23003360, 25878780, 34505040, 41406048, 51757560, 69010080, 103515120, 207030240]

約数ペア:

[(1, 207030240), (2, 103515120), (3, 69010080), (4, 51757560), (5, 41406048), (6, 34505040), (8, 25878780), (9, 23003360), (10, 20703024), (12, 17252520), (15, 13802016), (16, 12939390), (18, 11501680), (20, 10351512), (24, 8626260), (30, 6901008), (32, 6469695), (36, 5750840), (40, 5175756), (45, 4600672), (48, 4313130), (60, 3450504), (72, 2875420), (80, 2587878), (90, 2300336), (96, 2156565), (109, 1899360), (120, 1725252), (144, 1437710), (160, 1293939), (180, 1150168), (218, 949680), (240, 862626), (288, 718855), (327, 633120), (360, 575084), (436, 474840), (480, 431313), (545, 379872), (654, 316560), (720, 287542), (872, 237420), (981, 211040), (1090, 189936), (1308, 158280), (1319, 156960), (1440, 143771), (1635, 126624), (1744, 118710), (1962, 105520), (2180, 94968), (2616, 79140), (2638, 78480), (3270, 63312), (3488, 59355), (3924, 52760), (3957, 52320), (4360, 47484), (4905, 42208), (5232, 39570), (5276, 39240), (6540, 31656), (6595, 31392), (7848, 26380), (7914, 26160), (8720, 23742), (9810, 21104), (10464, 19785), (10552, 19620), (11871, 17440), (13080, 15828), (13190, 15696)]