278309520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 200

約数和(自身を含む): 1000616760

約数和(自身を除く): 722307240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1481, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2610, 2962, 3132, 3240, 3480, 3915, 4176, 4443, 4698, 5220, 5924, 6264, 6480, 6960, 7405, 7830, 8886, 9396, 10440, 11745, 11848, 12528, 13329, 14810, 15660, 17772, 18792, 20880, 22215, 23490, 23696, 26658, 29620, 31320, 35544, 37584, 39987, 42949, 44430, 46980, 53316, 59240, 62640, 66645, 71088, 79974, 85898, 88860, 93960, 106632, 118480, 119961, 128847, 133290, 159948, 171796, 177720, 187920, 199935, 213264, 214745, 239922, 257694, 266580, 319896, 343592, 355440, 386541, 399870, 429490, 479844, 515388, 533160, 599805, 639792, 644235, 687184, 773082, 799740, 858980, 959688, 1030776, 1066320, 1159623, 1199610, 1288470, 1546164, 1599480, 1717960, 1919376, 1932705, 2061552, 2319246, 2399220, 2576940, 3092328, 3198960, 3435920, 3478869, 3865410, 4638492, 4798440, 5153880, 5798115, 6184656, 6957738, 7730820, 9276984, 9596880, 10307760, 11596230, 13915476, 15461640, 17394345, 18553968, 23192460, 27830952, 30923280, 34788690, 46384920, 55661904, 69577380, 92769840, 139154760, 278309520]

約数ペア:

[(1, 278309520), (2, 139154760), (3, 92769840), (4, 69577380), (5, 55661904), (6, 46384920), (8, 34788690), (9, 30923280), (10, 27830952), (12, 23192460), (15, 18553968), (16, 17394345), (18, 15461640), (20, 13915476), (24, 11596230), (27, 10307760), (29, 9596880), (30, 9276984), (36, 7730820), (40, 6957738), (45, 6184656), (48, 5798115), (54, 5153880), (58, 4798440), (60, 4638492), (72, 3865410), (80, 3478869), (81, 3435920), (87, 3198960), (90, 3092328), (108, 2576940), (116, 2399220), (120, 2319246), (135, 2061552), (144, 1932705), (145, 1919376), (162, 1717960), (174, 1599480), (180, 1546164), (216, 1288470), (232, 1199610), (240, 1159623), (261, 1066320), (270, 1030776), (290, 959688), (324, 858980), (348, 799740), (360, 773082), (405, 687184), (432, 644235), (435, 639792), (464, 599805), (522, 533160), (540, 515388), (580, 479844), (648, 429490), (696, 399870), (720, 386541), (783, 355440), (810, 343592), (870, 319896), (1044, 266580), (1080, 257694), (1160, 239922), (1296, 214745), (1305, 213264), (1392, 199935), (1481, 187920), (1566, 177720), (1620, 171796), (1740, 159948), (2088, 133290), (2160, 128847), (2320, 119961), (2349, 118480), (2610, 106632), (2962, 93960), (3132, 88860), (3240, 85898), (3480, 79974), (3915, 71088), (4176, 66645), (4443, 62640), (4698, 59240), (5220, 53316), (5924, 46980), (6264, 44430), (6480, 42949), (6960, 39987), (7405, 37584), (7830, 35544), (8886, 31320), (9396, 29620), (10440, 26658), (11745, 23696), (11848, 23490), (12528, 22215), (13329, 20880), (14810, 18792), (15660, 17772)]