1657480320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31973}}^1$

素因数の和:32004

約数の個数: 160

約数和(自身を含む): 5919346620

約数和(自身を除く): 4261866300

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 31973, 51840, 63946, 95919, 127892, 159865, 191838, 255784, 287757, 319730, 383676, 479595, 511568, 575514, 639460, 767352, 863271, 959190, 1023136, 1151028, 1278920, 1438785, 1534704, 1726542, 1918380, 2046272, 2302056, 2557840, 2589813, 2877570, 3069408, 3453084, 3836760, 4092544, 4316355, 4604112, 5115680, 5179626, 5755140, 6138816, 6906168, 7673520, 8632710, 9208224, 10231360, 10359252, 11510280, 12277632, 12949065, 13812336, 15347040, 17265420, 18416448, 20462720, 20718504, 23020560, 25898130, 27624672, 30694080, 34530840, 36832896, 41437008, 46041120, 51796260, 55249344, 61388160, 69061680, 82874016, 92082240, 103592520, 110498688, 138123360, 165748032, 184164480, 207185040, 276246720, 331496064, 414370080, 552493440, 828740160, 1657480320]

約数ペア:

[(1, 1657480320), (2, 828740160), (3, 552493440), (4, 414370080), (5, 331496064), (6, 276246720), (8, 207185040), (9, 184164480), (10, 165748032), (12, 138123360), (15, 110498688), (16, 103592520), (18, 92082240), (20, 82874016), (24, 69061680), (27, 61388160), (30, 55249344), (32, 51796260), (36, 46041120), (40, 41437008), (45, 36832896), (48, 34530840), (54, 30694080), (60, 27624672), (64, 25898130), (72, 23020560), (80, 20718504), (81, 20462720), (90, 18416448), (96, 17265420), (108, 15347040), (120, 13812336), (128, 12949065), (135, 12277632), (144, 11510280), (160, 10359252), (162, 10231360), (180, 9208224), (192, 8632710), (216, 7673520), (240, 6906168), (270, 6138816), (288, 5755140), (320, 5179626), (324, 5115680), (360, 4604112), (384, 4316355), (405, 4092544), (432, 3836760), (480, 3453084), (540, 3069408), (576, 2877570), (640, 2589813), (648, 2557840), (720, 2302056), (810, 2046272), (864, 1918380), (960, 1726542), (1080, 1534704), (1152, 1438785), (1296, 1278920), (1440, 1151028), (1620, 1023136), (1728, 959190), (1920, 863271), (2160, 767352), (2592, 639460), (2880, 575514), (3240, 511568), (3456, 479595), (4320, 383676), (5184, 319730), (5760, 287757), (6480, 255784), (8640, 191838), (10368, 159865), (12960, 127892), (17280, 95919), (25920, 63946), (31973, 51840)]