289186560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1971

約数の個数: 216

約数和(自身を含む): 1078079184

約数和(自身を除く): 788892624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 1931, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 3862, 4160, 4680, 4992, 5760, 5793, 6240, 7488, 7724, 8320, 9360, 9655, 9984, 11520, 11586, 12480, 14976, 15448, 16640, 17379, 18720, 19310, 23172, 24960, 25103, 28965, 29952, 30896, 34758, 37440, 38620, 46344, 49920, 50206, 57930, 61792, 69516, 74880, 75309, 77240, 86895, 92688, 100412, 115860, 123584, 125515, 139032, 149760, 150618, 154480, 173790, 185376, 200824, 225927, 231720, 247168, 251030, 278064, 301236, 308960, 347580, 370752, 376545, 401648, 451854, 463440, 494336, 502060, 556128, 602472, 617920, 695160, 741504, 753090, 803296, 903708, 926880, 1004120, 1112256, 1129635, 1204944, 1235840, 1390320, 1483008, 1506180, 1606592, 1807416, 1853760, 2008240, 2224512, 2259270, 2409888, 2471680, 2780640, 3012360, 3213184, 3614832, 3707520, 4016480, 4449024, 4518540, 4819776, 5561280, 6024720, 6426368, 7229664, 7415040, 8032960, 9037080, 9639552, 11122560, 12049440, 14459328, 16065920, 18074160, 19279104, 22245120, 24098880, 28918656, 32131840, 36148320, 48197760, 57837312, 72296640, 96395520, 144593280, 289186560]

約数ペア:

[(1, 289186560), (2, 144593280), (3, 96395520), (4, 72296640), (5, 57837312), (6, 48197760), (8, 36148320), (9, 32131840), (10, 28918656), (12, 24098880), (13, 22245120), (15, 19279104), (16, 18074160), (18, 16065920), (20, 14459328), (24, 12049440), (26, 11122560), (30, 9639552), (32, 9037080), (36, 8032960), (39, 7415040), (40, 7229664), (45, 6426368), (48, 6024720), (52, 5561280), (60, 4819776), (64, 4518540), (65, 4449024), (72, 4016480), (78, 3707520), (80, 3614832), (90, 3213184), (96, 3012360), (104, 2780640), (117, 2471680), (120, 2409888), (128, 2259270), (130, 2224512), (144, 2008240), (156, 1853760), (160, 1807416), (180, 1606592), (192, 1506180), (195, 1483008), (208, 1390320), (234, 1235840), (240, 1204944), (256, 1129635), (260, 1112256), (288, 1004120), (312, 926880), (320, 903708), (360, 803296), (384, 753090), (390, 741504), (416, 695160), (468, 617920), (480, 602472), (520, 556128), (576, 502060), (585, 494336), (624, 463440), (640, 451854), (720, 401648), (768, 376545), (780, 370752), (832, 347580), (936, 308960), (960, 301236), (1040, 278064), (1152, 251030), (1170, 247168), (1248, 231720), (1280, 225927), (1440, 200824), (1560, 185376), (1664, 173790), (1872, 154480), (1920, 150618), (1931, 149760), (2080, 139032), (2304, 125515), (2340, 123584), (2496, 115860), (2880, 100412), (3120, 92688), (3328, 86895), (3744, 77240), (3840, 75309), (3862, 74880), (4160, 69516), (4680, 61792), (4992, 57930), (5760, 50206), (5793, 49920), (6240, 46344), (7488, 38620), (7724, 37440), (8320, 34758), (9360, 30896), (9655, 29952), (9984, 28965), (11520, 25103), (11586, 24960), (12480, 23172), (14976, 19310), (15448, 18720), (16640, 17379)]