404723520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 1442313600

約数和(自身を除く): 1037590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 337, 360, 417, 432, 480, 540, 556, 576, 674, 695, 720, 834, 864, 960, 1011, 1080, 1112, 1251, 1348, 1390, 1440, 1668, 1685, 1728, 2022, 2085, 2160, 2224, 2502, 2696, 2780, 2880, 3033, 3336, 3370, 3753, 4044, 4170, 4320, 4448, 5004, 5055, 5392, 5560, 6066, 6255, 6672, 6740, 7506, 8088, 8340, 8640, 8896, 9099, 10008, 10110, 10784, 11120, 12132, 12510, 13344, 13480, 15012, 15165, 16176, 16680, 18198, 18765, 20016, 20220, 21568, 22240, 24264, 25020, 26688, 26960, 30024, 30330, 32352, 33360, 36396, 37530, 40032, 40440, 44480, 45495, 46843, 48528, 50040, 53920, 60048, 60660, 64704, 66720, 72792, 75060, 80064, 80880, 90990, 93686, 97056, 100080, 107840, 120096, 121320, 133440, 140529, 145584, 150120, 161760, 181980, 187372, 194112, 200160, 234215, 240192, 242640, 281058, 291168, 300240, 323520, 363960, 374744, 400320, 421587, 468430, 485280, 562116, 582336, 600480, 702645, 727920, 749488, 843174, 936860, 970560, 1124232, 1200960, 1264761, 1405290, 1455840, 1498976, 1686348, 1873720, 2107935, 2248464, 2529522, 2810580, 2911680, 2997952, 3372696, 3747440, 4215870, 4496928, 5059044, 5621160, 6323805, 6745392, 7494880, 8431740, 8993856, 10118088, 11242320, 12647610, 13490784, 14989760, 16863480, 20236176, 22484640, 25295220, 26981568, 33726960, 40472352, 44969280, 50590440, 67453920, 80944704, 101180880, 134907840, 202361760, 404723520]

約数ペア:

[(1, 404723520), (2, 202361760), (3, 134907840), (4, 101180880), (5, 80944704), (6, 67453920), (8, 50590440), (9, 44969280), (10, 40472352), (12, 33726960), (15, 26981568), (16, 25295220), (18, 22484640), (20, 20236176), (24, 16863480), (27, 14989760), (30, 13490784), (32, 12647610), (36, 11242320), (40, 10118088), (45, 8993856), (48, 8431740), (54, 7494880), (60, 6745392), (64, 6323805), (72, 5621160), (80, 5059044), (90, 4496928), (96, 4215870), (108, 3747440), (120, 3372696), (135, 2997952), (139, 2911680), (144, 2810580), (160, 2529522), (180, 2248464), (192, 2107935), (216, 1873720), (240, 1686348), (270, 1498976), (278, 1455840), (288, 1405290), (320, 1264761), (337, 1200960), (360, 1124232), (417, 970560), (432, 936860), (480, 843174), (540, 749488), (556, 727920), (576, 702645), (674, 600480), (695, 582336), (720, 562116), (834, 485280), (864, 468430), (960, 421587), (1011, 400320), (1080, 374744), (1112, 363960), (1251, 323520), (1348, 300240), (1390, 291168), (1440, 281058), (1668, 242640), (1685, 240192), (1728, 234215), (2022, 200160), (2085, 194112), (2160, 187372), (2224, 181980), (2502, 161760), (2696, 150120), (2780, 145584), (2880, 140529), (3033, 133440), (3336, 121320), (3370, 120096), (3753, 107840), (4044, 100080), (4170, 97056), (4320, 93686), (4448, 90990), (5004, 80880), (5055, 80064), (5392, 75060), (5560, 72792), (6066, 66720), (6255, 64704), (6672, 60660), (6740, 60048), (7506, 53920), (8088, 50040), (8340, 48528), (8640, 46843), (8896, 45495), (9099, 44480), (10008, 40440), (10110, 40032), (10784, 37530), (11120, 36396), (12132, 33360), (12510, 32352), (13344, 30330), (13480, 30024), (15012, 26960), (15165, 26688), (16176, 25020), (16680, 24264), (18198, 22240), (18765, 21568), (20016, 20220)]