321282720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6761}}^1$

素因数の和:6796

約数の個数: 192

約数和(自身を含む): 1226897280

約数和(自身を除く): 905614560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 6761, 7920, 9504, 11880, 13522, 15840, 20283, 23760, 27044, 33805, 40566, 47520, 54088, 60849, 67610, 74371, 81132, 101415, 108176, 121698, 135220, 148742, 162264, 182547, 202830, 216352, 223113, 243396, 270440, 297484, 304245, 324528, 365094, 371855, 405660, 446226, 486792, 540880, 594968, 608490, 649056, 669339, 730188, 743710, 811320, 892452, 912735, 973584, 1081760, 1115565, 1189936, 1216980, 1338678, 1460376, 1487420, 1622640, 1784904, 1825470, 1947168, 2008017, 2231130, 2379872, 2433960, 2677356, 2920752, 2974840, 3245280, 3346695, 3569808, 3650940, 4016034, 4462260, 4867920, 5354712, 5841504, 5949680, 6693390, 7139616, 7301880, 8032068, 8924520, 9735840, 10040085, 10709424, 11899360, 13386780, 14603760, 16064136, 17849040, 20080170, 21418848, 26773560, 29207520, 32128272, 35698080, 40160340, 53547120, 64256544, 80320680, 107094240, 160641360, 321282720]

約数ペア:

[(1, 321282720), (2, 160641360), (3, 107094240), (4, 80320680), (5, 64256544), (6, 53547120), (8, 40160340), (9, 35698080), (10, 32128272), (11, 29207520), (12, 26773560), (15, 21418848), (16, 20080170), (18, 17849040), (20, 16064136), (22, 14603760), (24, 13386780), (27, 11899360), (30, 10709424), (32, 10040085), (33, 9735840), (36, 8924520), (40, 8032068), (44, 7301880), (45, 7139616), (48, 6693390), (54, 5949680), (55, 5841504), (60, 5354712), (66, 4867920), (72, 4462260), (80, 4016034), (88, 3650940), (90, 3569808), (96, 3346695), (99, 3245280), (108, 2974840), (110, 2920752), (120, 2677356), (132, 2433960), (135, 2379872), (144, 2231130), (160, 2008017), (165, 1947168), (176, 1825470), (180, 1784904), (198, 1622640), (216, 1487420), (220, 1460376), (240, 1338678), (264, 1216980), (270, 1189936), (288, 1115565), (297, 1081760), (330, 973584), (352, 912735), (360, 892452), (396, 811320), (432, 743710), (440, 730188), (480, 669339), (495, 649056), (528, 608490), (540, 594968), (594, 540880), (660, 486792), (720, 446226), (792, 405660), (864, 371855), (880, 365094), (990, 324528), (1056, 304245), (1080, 297484), (1188, 270440), (1320, 243396), (1440, 223113), (1485, 216352), (1584, 202830), (1760, 182547), (1980, 162264), (2160, 148742), (2376, 135220), (2640, 121698), (2970, 108176), (3168, 101415), (3960, 81132), (4320, 74371), (4752, 67610), (5280, 60849), (5940, 54088), (6761, 47520), (7920, 40566), (9504, 33805), (11880, 27044), (13522, 23760), (15840, 20283)]