1538691840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19081}}^1$

素因数の和:19115

約数の個数: 216

約数和(自身を含む): 6084562848

約数和(自身を除く): 4545871008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 19081, 20160, 26880, 38162, 40320, 57243, 76324, 80640, 95405, 114486, 133567, 152648, 171729, 190810, 228972, 267134, 286215, 305296, 343458, 381620, 400701, 457944, 534268, 572430, 610592, 667835, 686916, 763240, 801402, 858645, 915888, 1068536, 1144860, 1202103, 1221184, 1335670, 1373832, 1526480, 1602804, 1717290, 1831776, 2003505, 2137072, 2289720, 2404206, 2442368, 2671340, 2747664, 3052960, 3205608, 3434580, 3663552, 4007010, 4274144, 4579440, 4808412, 4884736, 5342680, 5495328, 6010515, 6105920, 6411216, 6869160, 7327104, 8014020, 8548288, 9158880, 9616824, 10685360, 10990656, 12021030, 12211840, 12822432, 13738320, 14654208, 16028040, 17096576, 18317760, 19233648, 21370720, 21981312, 24042060, 24423680, 25644864, 27476640, 32056080, 34193152, 36635520, 38467296, 42741440, 43962624, 48084120, 51289728, 54953280, 64112160, 73271040, 76934592, 85482880, 96168240, 102579456, 109906560, 128224320, 153869184, 170965760, 192336480, 219813120, 256448640, 307738368, 384672960, 512897280, 769345920, 1538691840]

約数ペア:

[(1, 1538691840), (2, 769345920), (3, 512897280), (4, 384672960), (5, 307738368), (6, 256448640), (7, 219813120), (8, 192336480), (9, 170965760), (10, 153869184), (12, 128224320), (14, 109906560), (15, 102579456), (16, 96168240), (18, 85482880), (20, 76934592), (21, 73271040), (24, 64112160), (28, 54953280), (30, 51289728), (32, 48084120), (35, 43962624), (36, 42741440), (40, 38467296), (42, 36635520), (45, 34193152), (48, 32056080), (56, 27476640), (60, 25644864), (63, 24423680), (64, 24042060), (70, 21981312), (72, 21370720), (80, 19233648), (84, 18317760), (90, 17096576), (96, 16028040), (105, 14654208), (112, 13738320), (120, 12822432), (126, 12211840), (128, 12021030), (140, 10990656), (144, 10685360), (160, 9616824), (168, 9158880), (180, 8548288), (192, 8014020), (210, 7327104), (224, 6869160), (240, 6411216), (252, 6105920), (256, 6010515), (280, 5495328), (288, 5342680), (315, 4884736), (320, 4808412), (336, 4579440), (360, 4274144), (384, 4007010), (420, 3663552), (448, 3434580), (480, 3205608), (504, 3052960), (560, 2747664), (576, 2671340), (630, 2442368), (640, 2404206), (672, 2289720), (720, 2137072), (768, 2003505), (840, 1831776), (896, 1717290), (960, 1602804), (1008, 1526480), (1120, 1373832), (1152, 1335670), (1260, 1221184), (1280, 1202103), (1344, 1144860), (1440, 1068536), (1680, 915888), (1792, 858645), (1920, 801402), (2016, 763240), (2240, 686916), (2304, 667835), (2520, 610592), (2688, 572430), (2880, 534268), (3360, 457944), (3840, 400701), (4032, 381620), (4480, 343458), (5040, 305296), (5376, 286215), (5760, 267134), (6720, 228972), (8064, 190810), (8960, 171729), (10080, 152648), (11520, 133567), (13440, 114486), (16128, 95405), (19081, 80640), (20160, 76324), (26880, 57243), (38162, 40320)]