641416320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 160

約数和(自身を含む): 2290798620

約数和(自身を除く): 1649382300

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, 12373, 12960, 17280, 24746, 25920, 37119, 49492, 51840, 61865, 74238, 98984, 111357, 123730, 148476, 185595, 197968, 222714, 247460, 296952, 334071, 371190, 395936, 445428, 494920, 556785, 593904, 668142, 742380, 791872, 890856, 989840, 1002213, 1113570, 1187808, 1336284, 1484760, 1583744, 1670355, 1781712, 1979680, 2004426, 2227140, 2375616, 2672568, 2969520, 3340710, 3563424, 3959360, 4008852, 4454280, 4751232, 5011065, 5345136, 5939040, 6681420, 7126848, 7918720, 8017704, 8908560, 10022130, 10690272, 11878080, 13362840, 14253696, 16035408, 17817120, 20044260, 21380544, 23756160, 26725680, 32070816, 35634240, 40088520, 42761088, 53451360, 64141632, 71268480, 80177040, 106902720, 128283264, 160354080, 213805440, 320708160, 641416320]

約数ペア:

[(1, 641416320), (2, 320708160), (3, 213805440), (4, 160354080), (5, 128283264), (6, 106902720), (8, 80177040), (9, 71268480), (10, 64141632), (12, 53451360), (15, 42761088), (16, 40088520), (18, 35634240), (20, 32070816), (24, 26725680), (27, 23756160), (30, 21380544), (32, 20044260), (36, 17817120), (40, 16035408), (45, 14253696), (48, 13362840), (54, 11878080), (60, 10690272), (64, 10022130), (72, 8908560), (80, 8017704), (81, 7918720), (90, 7126848), (96, 6681420), (108, 5939040), (120, 5345136), (128, 5011065), (135, 4751232), (144, 4454280), (160, 4008852), (162, 3959360), (180, 3563424), (192, 3340710), (216, 2969520), (240, 2672568), (270, 2375616), (288, 2227140), (320, 2004426), (324, 1979680), (360, 1781712), (384, 1670355), (405, 1583744), (432, 1484760), (480, 1336284), (540, 1187808), (576, 1113570), (640, 1002213), (648, 989840), (720, 890856), (810, 791872), (864, 742380), (960, 668142), (1080, 593904), (1152, 556785), (1296, 494920), (1440, 445428), (1620, 395936), (1728, 371190), (1920, 334071), (2160, 296952), (2592, 247460), (2880, 222714), (3240, 197968), (3456, 185595), (4320, 148476), (5184, 123730), (5760, 111357), (6480, 98984), (8640, 74238), (10368, 61865), (12373, 51840), (12960, 49492), (17280, 37119), (24746, 25920)]