404377920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15601}}^1$

素因数の和:15630

約数の個数: 140

約数和(自身を含む): 1438535604

約数和(自身を除く): 1034157684

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15601, 25920, 31202, 46803, 62404, 78005, 93606, 124808, 140409, 156010, 187212, 234015, 249616, 280818, 312020, 374424, 421227, 468030, 499232, 561636, 624040, 702045, 748848, 842454, 936060, 998464, 1123272, 1248080, 1263681, 1404090, 1497696, 1684908, 1872120, 2106135, 2246544, 2496160, 2527362, 2808180, 2995392, 3369816, 3744240, 4212270, 4493088, 4992320, 5054724, 5616360, 6318405, 6739632, 7488480, 8424540, 8986176, 10109448, 11232720, 12636810, 13479264, 14976960, 16849080, 20218896, 22465440, 25273620, 26958528, 33698160, 40437792, 44930880, 50547240, 67396320, 80875584, 101094480, 134792640, 202188960, 404377920]

約数ペア:

[(1, 404377920), (2, 202188960), (3, 134792640), (4, 101094480), (5, 80875584), (6, 67396320), (8, 50547240), (9, 44930880), (10, 40437792), (12, 33698160), (15, 26958528), (16, 25273620), (18, 22465440), (20, 20218896), (24, 16849080), (27, 14976960), (30, 13479264), (32, 12636810), (36, 11232720), (40, 10109448), (45, 8986176), (48, 8424540), (54, 7488480), (60, 6739632), (64, 6318405), (72, 5616360), (80, 5054724), (81, 4992320), (90, 4493088), (96, 4212270), (108, 3744240), (120, 3369816), (135, 2995392), (144, 2808180), (160, 2527362), (162, 2496160), (180, 2246544), (192, 2106135), (216, 1872120), (240, 1684908), (270, 1497696), (288, 1404090), (320, 1263681), (324, 1248080), (360, 1123272), (405, 998464), (432, 936060), (480, 842454), (540, 748848), (576, 702045), (648, 624040), (720, 561636), (810, 499232), (864, 468030), (960, 421227), (1080, 374424), (1296, 312020), (1440, 280818), (1620, 249616), (1728, 234015), (2160, 187212), (2592, 156010), (2880, 140409), (3240, 124808), (4320, 93606), (5184, 78005), (6480, 62404), (8640, 46803), (12960, 31202), (15601, 25920)]