1381950720

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 252

約数和(自身を含む): 4966386516

約数和(自身を除く): 3584435796

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1481, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 2962, 3240, 3456, 3645, 3840, 3888, 4320, 4443, 4860, 5184, 5760, 5832, 5924, 6480, 6912, 7290, 7405, 7776, 8640, 8886, 9720, 10368, 11520, 11664, 11848, 12960, 13329, 14580, 14810, 15552, 17280, 17772, 19440, 20736, 22215, 23328, 23696, 25920, 26658, 29160, 29620, 31104, 34560, 35544, 38880, 39987, 44430, 46656, 47392, 51840, 53316, 58320, 59240, 62208, 66645, 71088, 77760, 79974, 88860, 93312, 94784, 103680, 106632, 116640, 118480, 119961, 133290, 142176, 155520, 159948, 177720, 186624, 189568, 199935, 213264, 233280, 236960, 239922, 266580, 284352, 311040, 319896, 355440, 359883, 379136, 399870, 426528, 466560, 473920, 479844, 533160, 568704, 599805, 639792, 710880, 719766, 799740, 853056, 933120, 947840, 959688, 1066320, 1079649, 1137408, 1199610, 1279584, 1421760, 1439532, 1599480, 1706112, 1799415, 1895680, 1919376, 2132640, 2159298, 2399220, 2559168, 2843520, 2879064, 3198960, 3412224, 3598830, 3838752, 4265280, 4318596, 4798440, 5118336, 5398245, 5687040, 5758128, 6397920, 7197660, 7677504, 8530560, 8637192, 9596880, 10236672, 10796490, 11516256, 12795840, 14395320, 15355008, 17061120, 17274384, 19193760, 21592980, 23032512, 25591680, 28790640, 30710016, 34548768, 38387520, 43185960, 46065024, 51183360, 57581280, 69097536, 76775040, 86371920, 92130048, 115162560, 138195072, 153550080, 172743840, 230325120, 276390144, 345487680, 460650240, 690975360, 1381950720]

約数ペア:

[(1, 1381950720), (2, 690975360), (3, 460650240), (4, 345487680), (5, 276390144), (6, 230325120), (8, 172743840), (9, 153550080), (10, 138195072), (12, 115162560), (15, 92130048), (16, 86371920), (18, 76775040), (20, 69097536), (24, 57581280), (27, 51183360), (30, 46065024), (32, 43185960), (36, 38387520), (40, 34548768), (45, 30710016), (48, 28790640), (54, 25591680), (60, 23032512), (64, 21592980), (72, 19193760), (80, 17274384), (81, 17061120), (90, 15355008), (96, 14395320), (108, 12795840), (120, 11516256), (128, 10796490), (135, 10236672), (144, 9596880), (160, 8637192), (162, 8530560), (180, 7677504), (192, 7197660), (216, 6397920), (240, 5758128), (243, 5687040), (256, 5398245), (270, 5118336), (288, 4798440), (320, 4318596), (324, 4265280), (360, 3838752), (384, 3598830), (405, 3412224), (432, 3198960), (480, 2879064), (486, 2843520), (540, 2559168), (576, 2399220), (640, 2159298), (648, 2132640), (720, 1919376), (729, 1895680), (768, 1799415), (810, 1706112), (864, 1599480), (960, 1439532), (972, 1421760), (1080, 1279584), (1152, 1199610), (1215, 1137408), (1280, 1079649), (1296, 1066320), (1440, 959688), (1458, 947840), (1481, 933120), (1620, 853056), (1728, 799740), (1920, 719766), (1944, 710880), (2160, 639792), (2304, 599805), (2430, 568704), (2592, 533160), (2880, 479844), (2916, 473920), (2962, 466560), (3240, 426528), (3456, 399870), (3645, 379136), (3840, 359883), (3888, 355440), (4320, 319896), (4443, 311040), (4860, 284352), (5184, 266580), (5760, 239922), (5832, 236960), (5924, 233280), (6480, 213264), (6912, 199935), (7290, 189568), (7405, 186624), (7776, 177720), (8640, 159948), (8886, 155520), (9720, 142176), (10368, 133290), (11520, 119961), (11664, 118480), (11848, 116640), (12960, 106632), (13329, 103680), (14580, 94784), (14810, 93312), (15552, 88860), (17280, 79974), (17772, 77760), (19440, 71088), (20736, 66645), (22215, 62208), (23328, 59240), (23696, 58320), (25920, 53316), (26658, 51840), (29160, 47392), (29620, 46656), (31104, 44430), (34560, 39987), (35544, 38880)]