285985920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 192

約数和(自身を含む): 1002798720

約数和(自身を除く): 716812800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 880, 960, 968, 1056, 1210, 1231, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2462, 2640, 2904, 3520, 3630, 3693, 3872, 4224, 4840, 4924, 5280, 5808, 6155, 7040, 7260, 7386, 7744, 9680, 9848, 10560, 11616, 12310, 13541, 14520, 14772, 15488, 18465, 19360, 19696, 21120, 23232, 24620, 27082, 29040, 29544, 36930, 38720, 39392, 40623, 46464, 49240, 54164, 58080, 59088, 67705, 73860, 77440, 78784, 81246, 98480, 108328, 116160, 118176, 135410, 147720, 148951, 157568, 162492, 196960, 203115, 216656, 232320, 236352, 270820, 295440, 297902, 324984, 393920, 406230, 433312, 446853, 472704, 541640, 590880, 595804, 649968, 744755, 787840, 812460, 866624, 893706, 1083280, 1181760, 1191608, 1299936, 1489510, 1624920, 1733248, 1787412, 2166560, 2234265, 2363520, 2383216, 2599872, 2979020, 3249840, 3574824, 4333120, 4468530, 4766432, 5199744, 5958040, 6499680, 7149648, 8666240, 8937060, 9532864, 11916080, 12999360, 14299296, 17874120, 19065728, 23832160, 25998720, 28598592, 35748240, 47664320, 57197184, 71496480, 95328640, 142992960, 285985920]

約数ペア:

[(1, 285985920), (2, 142992960), (3, 95328640), (4, 71496480), (5, 57197184), (6, 47664320), (8, 35748240), (10, 28598592), (11, 25998720), (12, 23832160), (15, 19065728), (16, 17874120), (20, 14299296), (22, 12999360), (24, 11916080), (30, 9532864), (32, 8937060), (33, 8666240), (40, 7149648), (44, 6499680), (48, 5958040), (55, 5199744), (60, 4766432), (64, 4468530), (66, 4333120), (80, 3574824), (88, 3249840), (96, 2979020), (110, 2599872), (120, 2383216), (121, 2363520), (128, 2234265), (132, 2166560), (160, 1787412), (165, 1733248), (176, 1624920), (192, 1489510), (220, 1299936), (240, 1191608), (242, 1181760), (264, 1083280), (320, 893706), (330, 866624), (352, 812460), (363, 787840), (384, 744755), (440, 649968), (480, 595804), (484, 590880), (528, 541640), (605, 472704), (640, 446853), (660, 433312), (704, 406230), (726, 393920), (880, 324984), (960, 297902), (968, 295440), (1056, 270820), (1210, 236352), (1231, 232320), (1320, 216656), (1408, 203115), (1452, 196960), (1760, 162492), (1815, 157568), (1920, 148951), (1936, 147720), (2112, 135410), (2420, 118176), (2462, 116160), (2640, 108328), (2904, 98480), (3520, 81246), (3630, 78784), (3693, 77440), (3872, 73860), (4224, 67705), (4840, 59088), (4924, 58080), (5280, 54164), (5808, 49240), (6155, 46464), (7040, 40623), (7260, 39392), (7386, 38720), (7744, 36930), (9680, 29544), (9848, 29040), (10560, 27082), (11616, 24620), (12310, 23232), (13541, 21120), (14520, 19696), (14772, 19360), (15488, 18465)]