491132160

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1615

約数の個数: 216

約数和(自身を含む): 1763317920

約数和(自身を除く): 1272185760

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, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1579, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3158, 3240, 3456, 3840, 3888, 4320, 4737, 4860, 5184, 5760, 6316, 6480, 6912, 7776, 7895, 8640, 9474, 9720, 10368, 11520, 12632, 12960, 14211, 15552, 15790, 17280, 18948, 19440, 20736, 23685, 25264, 25920, 28422, 31104, 31580, 34560, 37896, 38880, 42633, 47370, 50528, 51840, 56844, 62208, 63160, 71055, 75792, 77760, 85266, 94740, 101056, 103680, 113688, 126320, 127899, 142110, 151584, 155520, 170532, 189480, 202112, 213165, 227376, 252640, 255798, 284220, 303168, 311040, 341064, 378960, 383697, 404224, 426330, 454752, 505280, 511596, 568440, 606336, 639495, 682128, 757920, 767394, 852660, 909504, 1010560, 1023192, 1136880, 1212672, 1278990, 1364256, 1515840, 1534788, 1705320, 1819008, 1918485, 2021120, 2046384, 2273760, 2557980, 2728512, 3031680, 3069576, 3410640, 3638016, 3836970, 4092768, 4547520, 5115960, 5457024, 6063360, 6139152, 6821280, 7673940, 8185536, 9095040, 10231920, 10914048, 12278304, 13642560, 15347880, 16371072, 18190080, 20463840, 24556608, 27285120, 30695760, 32742144, 40927680, 49113216, 54570240, 61391520, 81855360, 98226432, 122783040, 163710720, 245566080, 491132160]

約数ペア:

[(1, 491132160), (2, 245566080), (3, 163710720), (4, 122783040), (5, 98226432), (6, 81855360), (8, 61391520), (9, 54570240), (10, 49113216), (12, 40927680), (15, 32742144), (16, 30695760), (18, 27285120), (20, 24556608), (24, 20463840), (27, 18190080), (30, 16371072), (32, 15347880), (36, 13642560), (40, 12278304), (45, 10914048), (48, 10231920), (54, 9095040), (60, 8185536), (64, 7673940), (72, 6821280), (80, 6139152), (81, 6063360), (90, 5457024), (96, 5115960), (108, 4547520), (120, 4092768), (128, 3836970), (135, 3638016), (144, 3410640), (160, 3069576), (162, 3031680), (180, 2728512), (192, 2557980), (216, 2273760), (240, 2046384), (243, 2021120), (256, 1918485), (270, 1819008), (288, 1705320), (320, 1534788), (324, 1515840), (360, 1364256), (384, 1278990), (405, 1212672), (432, 1136880), (480, 1023192), (486, 1010560), (540, 909504), (576, 852660), (640, 767394), (648, 757920), (720, 682128), (768, 639495), (810, 606336), (864, 568440), (960, 511596), (972, 505280), (1080, 454752), (1152, 426330), (1215, 404224), (1280, 383697), (1296, 378960), (1440, 341064), (1579, 311040), (1620, 303168), (1728, 284220), (1920, 255798), (1944, 252640), (2160, 227376), (2304, 213165), (2430, 202112), (2592, 189480), (2880, 170532), (3158, 155520), (3240, 151584), (3456, 142110), (3840, 127899), (3888, 126320), (4320, 113688), (4737, 103680), (4860, 101056), (5184, 94740), (5760, 85266), (6316, 77760), (6480, 75792), (6912, 71055), (7776, 63160), (7895, 62208), (8640, 56844), (9474, 51840), (9720, 50528), (10368, 47370), (11520, 42633), (12632, 38880), (12960, 37896), (14211, 34560), (15552, 31580), (15790, 31104), (17280, 28422), (18948, 25920), (19440, 25264), (20736, 23685)]