254706120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 864230400

約数和(自身を除く): 609524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 127, 135, 162, 180, 216, 254, 270, 324, 360, 381, 405, 508, 540, 619, 635, 648, 762, 810, 1016, 1080, 1143, 1238, 1270, 1524, 1620, 1857, 1905, 2286, 2476, 2540, 3048, 3095, 3240, 3429, 3714, 3810, 4572, 4952, 5080, 5571, 5715, 6190, 6858, 7428, 7620, 9144, 9285, 10287, 11142, 11430, 12380, 13716, 14856, 15240, 16713, 17145, 18570, 20574, 22284, 22860, 24760, 27432, 27855, 33426, 34290, 37140, 41148, 44568, 45720, 50139, 51435, 55710, 66852, 68580, 74280, 78613, 82296, 83565, 100278, 102870, 111420, 133704, 137160, 157226, 167130, 200556, 205740, 222840, 235839, 250695, 314452, 334260, 393065, 401112, 411480, 471678, 501390, 628904, 668520, 707517, 786130, 943356, 1002780, 1179195, 1415034, 1572260, 1886712, 2005560, 2122551, 2358390, 2830068, 3144520, 3537585, 4245102, 4716780, 5660136, 6367653, 7075170, 8490204, 9433560, 10612755, 12735306, 14150340, 16980408, 21225510, 25470612, 28300680, 31838265, 42451020, 50941224, 63676530, 84902040, 127353060, 254706120]

約数ペア:

[(1, 254706120), (2, 127353060), (3, 84902040), (4, 63676530), (5, 50941224), (6, 42451020), (8, 31838265), (9, 28300680), (10, 25470612), (12, 21225510), (15, 16980408), (18, 14150340), (20, 12735306), (24, 10612755), (27, 9433560), (30, 8490204), (36, 7075170), (40, 6367653), (45, 5660136), (54, 4716780), (60, 4245102), (72, 3537585), (81, 3144520), (90, 2830068), (108, 2358390), (120, 2122551), (127, 2005560), (135, 1886712), (162, 1572260), (180, 1415034), (216, 1179195), (254, 1002780), (270, 943356), (324, 786130), (360, 707517), (381, 668520), (405, 628904), (508, 501390), (540, 471678), (619, 411480), (635, 401112), (648, 393065), (762, 334260), (810, 314452), (1016, 250695), (1080, 235839), (1143, 222840), (1238, 205740), (1270, 200556), (1524, 167130), (1620, 157226), (1857, 137160), (1905, 133704), (2286, 111420), (2476, 102870), (2540, 100278), (3048, 83565), (3095, 82296), (3240, 78613), (3429, 74280), (3714, 68580), (3810, 66852), (4572, 55710), (4952, 51435), (5080, 50139), (5571, 45720), (5715, 44568), (6190, 41148), (6858, 37140), (7428, 34290), (7620, 33426), (9144, 27855), (9285, 27432), (10287, 24760), (11142, 22860), (11430, 22284), (12380, 20574), (13716, 18570), (14856, 17145), (15240, 16713)]