321010560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 256

約数和(自身を含む): 1225224000

約数和(自身を除く): 904213440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1429, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2858, 2880, 3120, 3456, 3510, 3744, 4160, 4287, 4320, 4680, 4992, 5616, 5716, 5760, 6240, 7020, 7145, 7488, 8320, 8574, 8640, 9360, 11232, 11432, 12480, 12861, 14040, 14290, 14976, 17148, 17280, 18577, 18720, 21435, 22464, 22864, 24960, 25722, 28080, 28580, 34296, 37154, 37440, 38583, 42870, 44928, 45728, 51444, 55731, 56160, 57160, 64305, 68592, 74308, 74880, 77166, 85740, 91456, 92885, 102888, 111462, 112320, 114320, 128610, 137184, 148616, 154332, 167193, 171480, 182912, 185770, 192915, 205776, 222924, 224640, 228640, 257220, 274368, 278655, 297232, 308664, 334386, 342960, 371540, 385830, 411552, 445848, 457280, 501579, 514440, 548736, 557310, 594464, 617328, 668772, 685920, 743080, 771660, 823104, 835965, 891696, 914560, 1003158, 1028880, 1114620, 1188928, 1234656, 1337544, 1371840, 1486160, 1543320, 1646208, 1671930, 1783392, 2006316, 2057760, 2229240, 2377856, 2469312, 2507895, 2675088, 2743680, 2972320, 3086640, 3343860, 3566784, 4012632, 4115520, 4458480, 4938624, 5015790, 5350176, 5944640, 6173280, 6687720, 7133568, 8025264, 8231040, 8916960, 10031580, 10700352, 11889280, 12346560, 13375440, 16050528, 17833920, 20063160, 21400704, 24693120, 26750880, 32101056, 35667840, 40126320, 53501760, 64202112, 80252640, 107003520, 160505280, 321010560]

約数ペア:

[(1, 321010560), (2, 160505280), (3, 107003520), (4, 80252640), (5, 64202112), (6, 53501760), (8, 40126320), (9, 35667840), (10, 32101056), (12, 26750880), (13, 24693120), (15, 21400704), (16, 20063160), (18, 17833920), (20, 16050528), (24, 13375440), (26, 12346560), (27, 11889280), (30, 10700352), (32, 10031580), (36, 8916960), (39, 8231040), (40, 8025264), (45, 7133568), (48, 6687720), (52, 6173280), (54, 5944640), (60, 5350176), (64, 5015790), (65, 4938624), (72, 4458480), (78, 4115520), (80, 4012632), (90, 3566784), (96, 3343860), (104, 3086640), (108, 2972320), (117, 2743680), (120, 2675088), (128, 2507895), (130, 2469312), (135, 2377856), (144, 2229240), (156, 2057760), (160, 2006316), (180, 1783392), (192, 1671930), (195, 1646208), (208, 1543320), (216, 1486160), (234, 1371840), (240, 1337544), (260, 1234656), (270, 1188928), (288, 1114620), (312, 1028880), (320, 1003158), (351, 914560), (360, 891696), (384, 835965), (390, 823104), (416, 771660), (432, 743080), (468, 685920), (480, 668772), (520, 617328), (540, 594464), (576, 557310), (585, 548736), (624, 514440), (640, 501579), (702, 457280), (720, 445848), (780, 411552), (832, 385830), (864, 371540), (936, 342960), (960, 334386), (1040, 308664), (1080, 297232), (1152, 278655), (1170, 274368), (1248, 257220), (1404, 228640), (1429, 224640), (1440, 222924), (1560, 205776), (1664, 192915), (1728, 185770), (1755, 182912), (1872, 171480), (1920, 167193), (2080, 154332), (2160, 148616), (2340, 137184), (2496, 128610), (2808, 114320), (2858, 112320), (2880, 111462), (3120, 102888), (3456, 92885), (3510, 91456), (3744, 85740), (4160, 77166), (4287, 74880), (4320, 74308), (4680, 68592), (4992, 64305), (5616, 57160), (5716, 56160), (5760, 55731), (6240, 51444), (7020, 45728), (7145, 44928), (7488, 42870), (8320, 38583), (8574, 37440), (8640, 37154), (9360, 34296), (11232, 28580), (11432, 28080), (12480, 25722), (12861, 24960), (14040, 22864), (14290, 22464), (14976, 21435), (17148, 18720), (17280, 18577)]