1276453920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{7753}}^1$

素因数の和:7792

約数の個数: 192

約数和(自身を含む): 4689619200

約数和(自身を除く): 3413165280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7753, 7840, 8232, 10290, 10976, 11760, 13720, 15506, 16464, 20580, 23259, 23520, 27440, 31012, 32928, 38765, 41160, 46518, 54271, 54880, 62024, 77530, 82320, 93036, 108542, 116295, 124048, 155060, 162813, 164640, 186072, 217084, 232590, 248096, 271355, 310120, 325626, 372144, 379897, 434168, 465180, 542710, 620240, 651252, 744288, 759794, 814065, 868336, 930360, 1085420, 1139691, 1240480, 1302504, 1519588, 1628130, 1736672, 1860720, 1899485, 2170840, 2279382, 2605008, 2659279, 3039176, 3256260, 3721440, 3798970, 4341680, 4558764, 5210016, 5318558, 5698455, 6078352, 6512520, 7597940, 7977837, 8683360, 9117528, 10637116, 11396910, 12156704, 13025040, 13296395, 15195880, 15955674, 18235056, 21274232, 22793820, 26050080, 26592790, 30391760, 31911348, 36470112, 39889185, 42548464, 45587640, 53185580, 60783520, 63822696, 79778370, 85096928, 91175280, 106371160, 127645392, 159556740, 182350560, 212742320, 255290784, 319113480, 425484640, 638226960, 1276453920]

約数ペア:

[(1, 1276453920), (2, 638226960), (3, 425484640), (4, 319113480), (5, 255290784), (6, 212742320), (7, 182350560), (8, 159556740), (10, 127645392), (12, 106371160), (14, 91175280), (15, 85096928), (16, 79778370), (20, 63822696), (21, 60783520), (24, 53185580), (28, 45587640), (30, 42548464), (32, 39889185), (35, 36470112), (40, 31911348), (42, 30391760), (48, 26592790), (49, 26050080), (56, 22793820), (60, 21274232), (70, 18235056), (80, 15955674), (84, 15195880), (96, 13296395), (98, 13025040), (105, 12156704), (112, 11396910), (120, 10637116), (140, 9117528), (147, 8683360), (160, 7977837), (168, 7597940), (196, 6512520), (210, 6078352), (224, 5698455), (240, 5318558), (245, 5210016), (280, 4558764), (294, 4341680), (336, 3798970), (343, 3721440), (392, 3256260), (420, 3039176), (480, 2659279), (490, 2605008), (560, 2279382), (588, 2170840), (672, 1899485), (686, 1860720), (735, 1736672), (784, 1628130), (840, 1519588), (980, 1302504), (1029, 1240480), (1120, 1139691), (1176, 1085420), (1372, 930360), (1470, 868336), (1568, 814065), (1680, 759794), (1715, 744288), (1960, 651252), (2058, 620240), (2352, 542710), (2744, 465180), (2940, 434168), (3360, 379897), (3430, 372144), (3920, 325626), (4116, 310120), (4704, 271355), (5145, 248096), (5488, 232590), (5880, 217084), (6860, 186072), (7753, 164640), (7840, 162813), (8232, 155060), (10290, 124048), (10976, 116295), (11760, 108542), (13720, 93036), (15506, 82320), (16464, 77530), (20580, 62024), (23259, 54880), (23520, 54271), (27440, 46518), (31012, 41160), (32928, 38765)]