654842880

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1616

約数の個数: 220

約数和(自身を含む): 2348072760

約数和(自身を除く): 1693229880

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1579, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3158, 3240, 3456, 3840, 4320, 4608, 4737, 5120, 5184, 5760, 6316, 6480, 6912, 7680, 7895, 8640, 9216, 9474, 10368, 11520, 12632, 12960, 13824, 14211, 15360, 15790, 17280, 18948, 20736, 23040, 23685, 25264, 25920, 27648, 28422, 31580, 34560, 37896, 41472, 42633, 46080, 47370, 50528, 51840, 56844, 63160, 69120, 71055, 75792, 82944, 85266, 94740, 101056, 103680, 113688, 126320, 127899, 138240, 142110, 151584, 170532, 189480, 202112, 207360, 213165, 227376, 252640, 255798, 284220, 303168, 341064, 378960, 404224, 414720, 426330, 454752, 505280, 511596, 568440, 606336, 639495, 682128, 757920, 808448, 852660, 909504, 1010560, 1023192, 1136880, 1212672, 1278990, 1364256, 1515840, 1616896, 1705320, 1819008, 2021120, 2046384, 2273760, 2425344, 2557980, 2728512, 3031680, 3410640, 3638016, 4042240, 4092768, 4547520, 4850688, 5115960, 5457024, 6063360, 6821280, 7276032, 8084480, 8185536, 9095040, 10231920, 10914048, 12126720, 13642560, 14552064, 16371072, 18190080, 20463840, 21828096, 24253440, 27285120, 32742144, 36380160, 40927680, 43656192, 54570240, 65484288, 72760320, 81855360, 109140480, 130968576, 163710720, 218280960, 327421440, 654842880]

約数ペア:

[(1, 654842880), (2, 327421440), (3, 218280960), (4, 163710720), (5, 130968576), (6, 109140480), (8, 81855360), (9, 72760320), (10, 65484288), (12, 54570240), (15, 43656192), (16, 40927680), (18, 36380160), (20, 32742144), (24, 27285120), (27, 24253440), (30, 21828096), (32, 20463840), (36, 18190080), (40, 16371072), (45, 14552064), (48, 13642560), (54, 12126720), (60, 10914048), (64, 10231920), (72, 9095040), (80, 8185536), (81, 8084480), (90, 7276032), (96, 6821280), (108, 6063360), (120, 5457024), (128, 5115960), (135, 4850688), (144, 4547520), (160, 4092768), (162, 4042240), (180, 3638016), (192, 3410640), (216, 3031680), (240, 2728512), (256, 2557980), (270, 2425344), (288, 2273760), (320, 2046384), (324, 2021120), (360, 1819008), (384, 1705320), (405, 1616896), (432, 1515840), (480, 1364256), (512, 1278990), (540, 1212672), (576, 1136880), (640, 1023192), (648, 1010560), (720, 909504), (768, 852660), (810, 808448), (864, 757920), (960, 682128), (1024, 639495), (1080, 606336), (1152, 568440), (1280, 511596), (1296, 505280), (1440, 454752), (1536, 426330), (1579, 414720), (1620, 404224), (1728, 378960), (1920, 341064), (2160, 303168), (2304, 284220), (2560, 255798), (2592, 252640), (2880, 227376), (3072, 213165), (3158, 207360), (3240, 202112), (3456, 189480), (3840, 170532), (4320, 151584), (4608, 142110), (4737, 138240), (5120, 127899), (5184, 126320), (5760, 113688), (6316, 103680), (6480, 101056), (6912, 94740), (7680, 85266), (7895, 82944), (8640, 75792), (9216, 71055), (9474, 69120), (10368, 63160), (11520, 56844), (12632, 51840), (12960, 50528), (13824, 47370), (14211, 46080), (15360, 42633), (15790, 41472), (17280, 37896), (18948, 34560), (20736, 31580), (23040, 28422), (23685, 27648), (25264, 25920)]