249430720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 758439936

約数和(自身を除く): 509009216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 64, 70, 77, 80, 88, 106, 110, 112, 140, 154, 160, 176, 191, 212, 220, 224, 265, 280, 308, 320, 352, 371, 382, 385, 424, 440, 448, 530, 560, 583, 616, 704, 742, 764, 770, 848, 880, 955, 1060, 1120, 1166, 1232, 1337, 1484, 1528, 1540, 1696, 1760, 1855, 1910, 2101, 2120, 2240, 2332, 2464, 2674, 2915, 2968, 3056, 3080, 3392, 3520, 3710, 3820, 4081, 4202, 4240, 4664, 4928, 5348, 5830, 5936, 6112, 6160, 6685, 7420, 7640, 8162, 8404, 8480, 9328, 10123, 10505, 10696, 11660, 11872, 12224, 12320, 13370, 14707, 14840, 15280, 16324, 16808, 16960, 18656, 20246, 20405, 21010, 21392, 23320, 23744, 24640, 26740, 29414, 29680, 30560, 32648, 33616, 37312, 40492, 40810, 42020, 42784, 46640, 50615, 53480, 58828, 59360, 61120, 65296, 67232, 70861, 73535, 80984, 81620, 84040, 85568, 93280, 101230, 106960, 111353, 117656, 118720, 130592, 134464, 141722, 147070, 161968, 163240, 168080, 186560, 202460, 213920, 222706, 235312, 261184, 283444, 294140, 323936, 326480, 336160, 354305, 404920, 427840, 445412, 470624, 556765, 566888, 588280, 647872, 652960, 672320, 708610, 779471, 809840, 890824, 941248, 1113530, 1133776, 1176560, 1305920, 1417220, 1558942, 1619680, 1781648, 2227060, 2267552, 2353120, 2834440, 3117884, 3239360, 3563296, 3897355, 4454120, 4535104, 4706240, 5668880, 6235768, 7126592, 7794710, 8908240, 11337760, 12471536, 15589420, 17816480, 22675520, 24943072, 31178840, 35632960, 49886144, 62357680, 124715360, 249430720]

約数ペア:

[(1, 249430720), (2, 124715360), (4, 62357680), (5, 49886144), (7, 35632960), (8, 31178840), (10, 24943072), (11, 22675520), (14, 17816480), (16, 15589420), (20, 12471536), (22, 11337760), (28, 8908240), (32, 7794710), (35, 7126592), (40, 6235768), (44, 5668880), (53, 4706240), (55, 4535104), (56, 4454120), (64, 3897355), (70, 3563296), (77, 3239360), (80, 3117884), (88, 2834440), (106, 2353120), (110, 2267552), (112, 2227060), (140, 1781648), (154, 1619680), (160, 1558942), (176, 1417220), (191, 1305920), (212, 1176560), (220, 1133776), (224, 1113530), (265, 941248), (280, 890824), (308, 809840), (320, 779471), (352, 708610), (371, 672320), (382, 652960), (385, 647872), (424, 588280), (440, 566888), (448, 556765), (530, 470624), (560, 445412), (583, 427840), (616, 404920), (704, 354305), (742, 336160), (764, 326480), (770, 323936), (848, 294140), (880, 283444), (955, 261184), (1060, 235312), (1120, 222706), (1166, 213920), (1232, 202460), (1337, 186560), (1484, 168080), (1528, 163240), (1540, 161968), (1696, 147070), (1760, 141722), (1855, 134464), (1910, 130592), (2101, 118720), (2120, 117656), (2240, 111353), (2332, 106960), (2464, 101230), (2674, 93280), (2915, 85568), (2968, 84040), (3056, 81620), (3080, 80984), (3392, 73535), (3520, 70861), (3710, 67232), (3820, 65296), (4081, 61120), (4202, 59360), (4240, 58828), (4664, 53480), (4928, 50615), (5348, 46640), (5830, 42784), (5936, 42020), (6112, 40810), (6160, 40492), (6685, 37312), (7420, 33616), (7640, 32648), (8162, 30560), (8404, 29680), (8480, 29414), (9328, 26740), (10123, 24640), (10505, 23744), (10696, 23320), (11660, 21392), (11872, 21010), (12224, 20405), (12320, 20246), (13370, 18656), (14707, 16960), (14840, 16808), (15280, 16324)]