123468840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 256

約数和(自身を含む): 473472000

約数和(自身を除く): 350003160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 547, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1094, 1140, 1188, 1254, 1320, 1368, 1485, 1641, 1672, 1710, 1881, 1980, 2052, 2090, 2188, 2280, 2376, 2508, 2565, 2735, 2970, 3135, 3282, 3420, 3762, 3960, 4104, 4180, 4376, 4923, 5016, 5130, 5470, 5643, 5940, 6017, 6270, 6564, 6840, 7524, 8205, 8360, 9405, 9846, 10260, 10393, 10940, 11286, 11880, 12034, 12540, 13128, 14769, 15048, 16410, 18051, 18810, 19692, 20520, 20786, 21880, 22572, 24068, 24615, 25080, 28215, 29538, 30085, 31179, 32820, 36102, 37620, 39384, 41572, 45144, 48136, 49230, 51965, 54153, 56430, 59076, 60170, 62358, 65640, 72204, 73845, 75240, 83144, 90255, 93537, 98460, 103930, 108306, 112860, 114323, 118152, 120340, 124716, 144408, 147690, 155895, 162459, 180510, 187074, 196920, 207860, 216612, 225720, 228646, 240680, 249432, 270765, 280611, 295380, 311790, 324918, 342969, 361020, 374148, 415720, 433224, 457292, 467685, 541530, 561222, 571615, 590760, 623580, 649836, 685938, 722040, 748296, 812295, 914584, 935370, 1028907, 1083060, 1122444, 1143230, 1247160, 1299672, 1371876, 1403055, 1624590, 1714845, 1870740, 2057814, 2166120, 2244888, 2286460, 2743752, 2806110, 3086721, 3249180, 3429690, 3741480, 4115628, 4572920, 5144535, 5612220, 6173442, 6498360, 6859380, 8231256, 10289070, 11224440, 12346884, 13718760, 15433605, 20578140, 24693768, 30867210, 41156280, 61734420, 123468840]

約数ペア:

[(1, 123468840), (2, 61734420), (3, 41156280), (4, 30867210), (5, 24693768), (6, 20578140), (8, 15433605), (9, 13718760), (10, 12346884), (11, 11224440), (12, 10289070), (15, 8231256), (18, 6859380), (19, 6498360), (20, 6173442), (22, 5612220), (24, 5144535), (27, 4572920), (30, 4115628), (33, 3741480), (36, 3429690), (38, 3249180), (40, 3086721), (44, 2806110), (45, 2743752), (54, 2286460), (55, 2244888), (57, 2166120), (60, 2057814), (66, 1870740), (72, 1714845), (76, 1624590), (88, 1403055), (90, 1371876), (95, 1299672), (99, 1247160), (108, 1143230), (110, 1122444), (114, 1083060), (120, 1028907), (132, 935370), (135, 914584), (152, 812295), (165, 748296), (171, 722040), (180, 685938), (190, 649836), (198, 623580), (209, 590760), (216, 571615), (220, 561222), (228, 541530), (264, 467685), (270, 457292), (285, 433224), (297, 415720), (330, 374148), (342, 361020), (360, 342969), (380, 324918), (396, 311790), (418, 295380), (440, 280611), (456, 270765), (495, 249432), (513, 240680), (540, 228646), (547, 225720), (570, 216612), (594, 207860), (627, 196920), (660, 187074), (684, 180510), (760, 162459), (792, 155895), (836, 147690), (855, 144408), (990, 124716), (1026, 120340), (1045, 118152), (1080, 114323), (1094, 112860), (1140, 108306), (1188, 103930), (1254, 98460), (1320, 93537), (1368, 90255), (1485, 83144), (1641, 75240), (1672, 73845), (1710, 72204), (1881, 65640), (1980, 62358), (2052, 60170), (2090, 59076), (2188, 56430), (2280, 54153), (2376, 51965), (2508, 49230), (2565, 48136), (2735, 45144), (2970, 41572), (3135, 39384), (3282, 37620), (3420, 36102), (3762, 32820), (3960, 31179), (4104, 30085), (4180, 29538), (4376, 28215), (4923, 25080), (5016, 24615), (5130, 24068), (5470, 22572), (5643, 21880), (5940, 20786), (6017, 20520), (6270, 19692), (6564, 18810), (6840, 18051), (7524, 16410), (8205, 15048), (8360, 14769), (9405, 13128), (9846, 12540), (10260, 12034), (10393, 11880), (10940, 11286)]