1814657280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 5938523136

約数和(自身を除く): 4123865856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 127, 128, 160, 183, 192, 240, 244, 254, 256, 305, 320, 366, 381, 384, 480, 488, 508, 610, 635, 640, 732, 762, 768, 915, 960, 976, 1016, 1220, 1270, 1280, 1464, 1524, 1830, 1905, 1920, 1952, 2032, 2440, 2540, 2928, 3048, 3660, 3721, 3810, 3840, 3904, 4064, 4880, 5080, 5856, 6096, 7320, 7442, 7620, 7747, 7808, 8128, 9760, 10160, 11163, 11712, 12192, 14640, 14884, 15240, 15494, 15616, 16256, 18605, 19520, 20320, 22326, 23241, 23424, 24384, 29280, 29768, 30480, 30988, 32512, 37210, 38735, 39040, 40640, 44652, 46482, 46848, 48768, 55815, 58560, 59536, 60960, 61976, 74420, 77470, 78080, 81280, 89304, 92964, 97536, 111630, 116205, 117120, 119072, 121920, 123952, 148840, 154940, 162560, 178608, 185928, 223260, 232410, 234240, 238144, 243840, 247904, 297680, 309880, 357216, 371856, 446520, 464820, 472567, 476288, 487680, 495808, 595360, 619760, 714432, 743712, 893040, 929640, 945134, 952576, 991616, 1190720, 1239520, 1417701, 1428864, 1487424, 1786080, 1859280, 1890268, 1983232, 2362835, 2381440, 2479040, 2835402, 2857728, 2974848, 3572160, 3718560, 3780536, 4725670, 4762880, 4958080, 5670804, 5949696, 7088505, 7144320, 7437120, 7561072, 9451340, 9916160, 11341608, 14177010, 14288640, 14874240, 15122144, 18902680, 22683216, 28354020, 29748480, 30244288, 37805360, 45366432, 56708040, 60488576, 75610720, 90732864, 113416080, 120977152, 151221440, 181465728, 226832160, 302442880, 362931456, 453664320, 604885760, 907328640, 1814657280]

約数ペア:

[(1, 1814657280), (2, 907328640), (3, 604885760), (4, 453664320), (5, 362931456), (6, 302442880), (8, 226832160), (10, 181465728), (12, 151221440), (15, 120977152), (16, 113416080), (20, 90732864), (24, 75610720), (30, 60488576), (32, 56708040), (40, 45366432), (48, 37805360), (60, 30244288), (61, 29748480), (64, 28354020), (80, 22683216), (96, 18902680), (120, 15122144), (122, 14874240), (127, 14288640), (128, 14177010), (160, 11341608), (183, 9916160), (192, 9451340), (240, 7561072), (244, 7437120), (254, 7144320), (256, 7088505), (305, 5949696), (320, 5670804), (366, 4958080), (381, 4762880), (384, 4725670), (480, 3780536), (488, 3718560), (508, 3572160), (610, 2974848), (635, 2857728), (640, 2835402), (732, 2479040), (762, 2381440), (768, 2362835), (915, 1983232), (960, 1890268), (976, 1859280), (1016, 1786080), (1220, 1487424), (1270, 1428864), (1280, 1417701), (1464, 1239520), (1524, 1190720), (1830, 991616), (1905, 952576), (1920, 945134), (1952, 929640), (2032, 893040), (2440, 743712), (2540, 714432), (2928, 619760), (3048, 595360), (3660, 495808), (3721, 487680), (3810, 476288), (3840, 472567), (3904, 464820), (4064, 446520), (4880, 371856), (5080, 357216), (5856, 309880), (6096, 297680), (7320, 247904), (7442, 243840), (7620, 238144), (7747, 234240), (7808, 232410), (8128, 223260), (9760, 185928), (10160, 178608), (11163, 162560), (11712, 154940), (12192, 148840), (14640, 123952), (14884, 121920), (15240, 119072), (15494, 117120), (15616, 116205), (16256, 111630), (18605, 97536), (19520, 92964), (20320, 89304), (22326, 81280), (23241, 78080), (23424, 77470), (24384, 74420), (29280, 61976), (29768, 60960), (30480, 59536), (30988, 58560), (32512, 55815), (37210, 48768), (38735, 46848), (39040, 46482), (40640, 44652)]