318635280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2505

約数の個数: 120

約数和(自身を含む): 1076097048

約数和(自身を除く): 757461768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2293, 2316, 2895, 3088, 3474, 3860, 4586, 4632, 5790, 6879, 6948, 7720, 8685, 9172, 9264, 11465, 11580, 13758, 13896, 15440, 17370, 18344, 20637, 22930, 23160, 27516, 27792, 34395, 34740, 36688, 41274, 45860, 46320, 55032, 68790, 69480, 82548, 91720, 103185, 110064, 137580, 138960, 165096, 183440, 206370, 275160, 330192, 412740, 442549, 550320, 825480, 885098, 1327647, 1650960, 1770196, 2212745, 2655294, 3540392, 3982941, 4425490, 5310588, 6638235, 7080784, 7965882, 8850980, 10621176, 13276470, 15931764, 17701960, 19914705, 21242352, 26552940, 31863528, 35403920, 39829410, 53105880, 63727056, 79658820, 106211760, 159317640, 318635280]

約数ペア:

[(1, 318635280), (2, 159317640), (3, 106211760), (4, 79658820), (5, 63727056), (6, 53105880), (8, 39829410), (9, 35403920), (10, 31863528), (12, 26552940), (15, 21242352), (16, 19914705), (18, 17701960), (20, 15931764), (24, 13276470), (30, 10621176), (36, 8850980), (40, 7965882), (45, 7080784), (48, 6638235), (60, 5310588), (72, 4425490), (80, 3982941), (90, 3540392), (120, 2655294), (144, 2212745), (180, 1770196), (193, 1650960), (240, 1327647), (360, 885098), (386, 825480), (579, 550320), (720, 442549), (772, 412740), (965, 330192), (1158, 275160), (1544, 206370), (1737, 183440), (1930, 165096), (2293, 138960), (2316, 137580), (2895, 110064), (3088, 103185), (3474, 91720), (3860, 82548), (4586, 69480), (4632, 68790), (5790, 55032), (6879, 46320), (6948, 45860), (7720, 41274), (8685, 36688), (9172, 34740), (9264, 34395), (11465, 27792), (11580, 27516), (13758, 23160), (13896, 22930), (15440, 20637), (17370, 18344)]