398234465280

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{320083}}^1$

素因数の和:320123

約数の個数: 264

約数和(自身を含む): 1430982894432

約数和(自身を除く): 1032748429152

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, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10368, 11520, 12960, 13824, 15360, 15552, 17280, 19440, 20736, 23040, 25920, 27648, 31104, 34560, 38880, 41472, 46080, 51840, 62208, 69120, 77760, 82944, 103680, 124416, 138240, 155520, 207360, 248832, 311040, 320083, 414720, 622080, 640166, 960249, 1244160, 1280332, 1600415, 1920498, 2560664, 2880747, 3200830, 3840996, 4801245, 5121328, 5761494, 6401660, 7681992, 8642241, 9602490, 10242656, 11522988, 12803320, 14403735, 15363984, 17284482, 19204980, 20485312, 23045976, 25606640, 25926723, 28807470, 30727968, 34568964, 38409960, 40970624, 43211205, 46091952, 51213280, 51853446, 57614940, 61455936, 69137928, 76819920, 77780169, 81941248, 86422410, 92183904, 102426560, 103706892, 115229880, 122911872, 129633615, 138275856, 153639840, 155560338, 163882496, 172844820, 184367808, 204853120, 207413784, 230459760, 245823744, 259267230, 276551712, 307279680, 311120676, 327764992, 345689640, 368735616, 388900845, 409706240, 414827568, 460919520, 491647488, 518534460, 553103424, 614559360, 622241352, 691379280, 737471232, 777801690, 819412480, 829655136, 921839040, 983294976, 1037068920, 1106206848, 1229118720, 1244482704, 1382758560, 1474942464, 1555603380, 1638824960, 1659310272, 1843678080, 2074137840, 2212413696, 2458237440, 2488965408, 2765517120, 2949884928, 3111206760, 3318620544, 3687356160, 4148275680, 4424827392, 4916474880, 4977930816, 5531034240, 6222413520, 6637241088, 7374712320, 8296551360, 8849654784, 9955861632, 11062068480, 12444827040, 13274482176, 14749424640, 16593102720, 19911723264, 22124136960, 24889654080, 26548964352, 33186205440, 39823446528, 44248273920, 49779308160, 66372410880, 79646893056, 99558616320, 132744821760, 199117232640, 398234465280]

約数ペア:

[(1, 398234465280), (2, 199117232640), (3, 132744821760), (4, 99558616320), (5, 79646893056), (6, 66372410880), (8, 49779308160), (9, 44248273920), (10, 39823446528), (12, 33186205440), (15, 26548964352), (16, 24889654080), (18, 22124136960), (20, 19911723264), (24, 16593102720), (27, 14749424640), (30, 13274482176), (32, 12444827040), (36, 11062068480), (40, 9955861632), (45, 8849654784), (48, 8296551360), (54, 7374712320), (60, 6637241088), (64, 6222413520), (72, 5531034240), (80, 4977930816), (81, 4916474880), (90, 4424827392), (96, 4148275680), (108, 3687356160), (120, 3318620544), (128, 3111206760), (135, 2949884928), (144, 2765517120), (160, 2488965408), (162, 2458237440), (180, 2212413696), (192, 2074137840), (216, 1843678080), (240, 1659310272), (243, 1638824960), (256, 1555603380), (270, 1474942464), (288, 1382758560), (320, 1244482704), (324, 1229118720), (360, 1106206848), (384, 1037068920), (405, 983294976), (432, 921839040), (480, 829655136), (486, 819412480), (512, 777801690), (540, 737471232), (576, 691379280), (640, 622241352), (648, 614559360), (720, 553103424), (768, 518534460), (810, 491647488), (864, 460919520), (960, 414827568), (972, 409706240), (1024, 388900845), (1080, 368735616), (1152, 345689640), (1215, 327764992), (1280, 311120676), (1296, 307279680), (1440, 276551712), (1536, 259267230), (1620, 245823744), (1728, 230459760), (1920, 207413784), (1944, 204853120), (2160, 184367808), (2304, 172844820), (2430, 163882496), (2560, 155560338), (2592, 153639840), (2880, 138275856), (3072, 129633615), (3240, 122911872), (3456, 115229880), (3840, 103706892), (3888, 102426560), (4320, 92183904), (4608, 86422410), (4860, 81941248), (5120, 77780169), (5184, 76819920), (5760, 69137928), (6480, 61455936), (6912, 57614940), (7680, 51853446), (7776, 51213280), (8640, 46091952), (9216, 43211205), (9720, 40970624), (10368, 38409960), (11520, 34568964), (12960, 30727968), (13824, 28807470), (15360, 25926723), (15552, 25606640), (17280, 23045976), (19440, 20485312), (20736, 19204980), (23040, 17284482), (25920, 15363984), (27648, 14403735), (31104, 12803320), (34560, 11522988), (38880, 10242656), (41472, 9602490), (46080, 8642241), (51840, 7681992), (62208, 6401660), (69120, 5761494), (77760, 5121328), (82944, 4801245), (103680, 3840996), (124416, 3200830), (138240, 2880747), (155520, 2560664), (207360, 1920498), (248832, 1600415), (311040, 1280332), (320083, 1244160), (414720, 960249), (622080, 640166)]