308531520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9773

約数の個数: 168

約数和(自身を含む): 1157813280

約数和(自身を除く): 849281760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 9739, 10560, 15840, 19478, 29217, 31680, 38956, 48695, 58434, 77912, 87651, 97390, 107129, 116868, 146085, 155824, 175302, 194780, 214258, 233736, 292170, 311648, 321387, 350604, 389560, 428516, 438255, 467472, 535645, 584340, 623296, 642774, 701208, 779120, 857032, 876510, 934944, 964161, 1071290, 1168680, 1285548, 1402416, 1558240, 1606935, 1714064, 1753020, 1869888, 1928322, 2142580, 2337360, 2571096, 2804832, 3116480, 3213870, 3428128, 3506040, 3856644, 4285160, 4674720, 4820805, 5142192, 5609664, 6427740, 6856256, 7012080, 7713288, 8570320, 9349440, 9641610, 10284384, 12855480, 14024160, 15426576, 17140640, 19283220, 20568768, 25710960, 28048320, 30853152, 34281280, 38566440, 51421920, 61706304, 77132880, 102843840, 154265760, 308531520]

約数ペア:

[(1, 308531520), (2, 154265760), (3, 102843840), (4, 77132880), (5, 61706304), (6, 51421920), (8, 38566440), (9, 34281280), (10, 30853152), (11, 28048320), (12, 25710960), (15, 20568768), (16, 19283220), (18, 17140640), (20, 15426576), (22, 14024160), (24, 12855480), (30, 10284384), (32, 9641610), (33, 9349440), (36, 8570320), (40, 7713288), (44, 7012080), (45, 6856256), (48, 6427740), (55, 5609664), (60, 5142192), (64, 4820805), (66, 4674720), (72, 4285160), (80, 3856644), (88, 3506040), (90, 3428128), (96, 3213870), (99, 3116480), (110, 2804832), (120, 2571096), (132, 2337360), (144, 2142580), (160, 1928322), (165, 1869888), (176, 1753020), (180, 1714064), (192, 1606935), (198, 1558240), (220, 1402416), (240, 1285548), (264, 1168680), (288, 1071290), (320, 964161), (330, 934944), (352, 876510), (360, 857032), (396, 779120), (440, 701208), (480, 642774), (495, 623296), (528, 584340), (576, 535645), (660, 467472), (704, 438255), (720, 428516), (792, 389560), (880, 350604), (960, 321387), (990, 311648), (1056, 292170), (1320, 233736), (1440, 214258), (1584, 194780), (1760, 175302), (1980, 155824), (2112, 146085), (2640, 116868), (2880, 107129), (3168, 97390), (3520, 87651), (3960, 77912), (5280, 58434), (6336, 48695), (7920, 38956), (9739, 31680), (10560, 29217), (15840, 19478)]