383859280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 1099929600

約数和(自身を除く): 716070320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 172, 190, 215, 266, 280, 301, 304, 344, 380, 430, 532, 560, 602, 665, 688, 760, 817, 839, 860, 1064, 1204, 1330, 1505, 1520, 1634, 1678, 1720, 2128, 2408, 2660, 3010, 3268, 3356, 3440, 4085, 4195, 4816, 5320, 5719, 5873, 6020, 6536, 6712, 8170, 8390, 10640, 11438, 11746, 12040, 13072, 13424, 15941, 16340, 16780, 22876, 23492, 24080, 28595, 29365, 31882, 32680, 33560, 36077, 45752, 46984, 57190, 58730, 63764, 65360, 67120, 72154, 79705, 91504, 93968, 111587, 114380, 117460, 127528, 144308, 159410, 180385, 223174, 228760, 234920, 252539, 255056, 288616, 318820, 360770, 446348, 457520, 469840, 505078, 557935, 577232, 637640, 685463, 721540, 892696, 1010156, 1115870, 1262695, 1275280, 1370926, 1443080, 1785392, 2020312, 2231740, 2525390, 2741852, 2886160, 3427315, 4040624, 4463480, 4798241, 5050780, 5483704, 6854630, 8926960, 9596482, 10101560, 10967408, 13709260, 19192964, 20203120, 23991205, 27418520, 38385928, 47982410, 54837040, 76771856, 95964820, 191929640, 383859280]

約数ペア:

[(1, 383859280), (2, 191929640), (4, 95964820), (5, 76771856), (7, 54837040), (8, 47982410), (10, 38385928), (14, 27418520), (16, 23991205), (19, 20203120), (20, 19192964), (28, 13709260), (35, 10967408), (38, 10101560), (40, 9596482), (43, 8926960), (56, 6854630), (70, 5483704), (76, 5050780), (80, 4798241), (86, 4463480), (95, 4040624), (112, 3427315), (133, 2886160), (140, 2741852), (152, 2525390), (172, 2231740), (190, 2020312), (215, 1785392), (266, 1443080), (280, 1370926), (301, 1275280), (304, 1262695), (344, 1115870), (380, 1010156), (430, 892696), (532, 721540), (560, 685463), (602, 637640), (665, 577232), (688, 557935), (760, 505078), (817, 469840), (839, 457520), (860, 446348), (1064, 360770), (1204, 318820), (1330, 288616), (1505, 255056), (1520, 252539), (1634, 234920), (1678, 228760), (1720, 223174), (2128, 180385), (2408, 159410), (2660, 144308), (3010, 127528), (3268, 117460), (3356, 114380), (3440, 111587), (4085, 93968), (4195, 91504), (4816, 79705), (5320, 72154), (5719, 67120), (5873, 65360), (6020, 63764), (6536, 58730), (6712, 57190), (8170, 46984), (8390, 45752), (10640, 36077), (11438, 33560), (11746, 32680), (12040, 31882), (13072, 29365), (13424, 28595), (15941, 24080), (16340, 23492), (16780, 22876)]