689289480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3461

約数の個数: 256

約数和(自身を含む): 2654726400

約数和(自身を除く): 1965436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2805, 2970, 3060, 3366, 3413, 3672, 3740, 3960, 4488, 4590, 5049, 5610, 5940, 6120, 6732, 6826, 7480, 8415, 9180, 10098, 10239, 11220, 11880, 13464, 13652, 16830, 17065, 18360, 20196, 20478, 22440, 25245, 27304, 30717, 33660, 34130, 37543, 40392, 40956, 50490, 51195, 58021, 61434, 67320, 68260, 75086, 81912, 92151, 100980, 102390, 112629, 116042, 122868, 136520, 150172, 153585, 174063, 184302, 187715, 201960, 204780, 225258, 232084, 245736, 290105, 300344, 307170, 337887, 348126, 368604, 375430, 409560, 450516, 460755, 464168, 522189, 563145, 580210, 614340, 638231, 675774, 696252, 737208, 750860, 870315, 901032, 921510, 1013661, 1044378, 1126290, 1160420, 1228680, 1276462, 1351548, 1392504, 1501720, 1566567, 1689435, 1740630, 1843020, 1914693, 2027322, 2088756, 2252580, 2320840, 2552924, 2610945, 2703096, 3133134, 3191155, 3378870, 3481260, 3686040, 3829386, 4054644, 4177512, 4505160, 5068305, 5105848, 5221890, 5744079, 6266268, 6382310, 6757740, 6962520, 7658772, 7832835, 8109288, 9573465, 10136610, 10443780, 11488158, 12532536, 12764620, 13515480, 15317544, 15665670, 17232237, 19146930, 20273220, 20887560, 22976316, 25529240, 28720395, 31331340, 34464474, 38293860, 40546440, 45952632, 57440790, 62662680, 68928948, 76587720, 86161185, 114881580, 137857896, 172322370, 229763160, 344644740, 689289480]

約数ペア:

[(1, 689289480), (2, 344644740), (3, 229763160), (4, 172322370), (5, 137857896), (6, 114881580), (8, 86161185), (9, 76587720), (10, 68928948), (11, 62662680), (12, 57440790), (15, 45952632), (17, 40546440), (18, 38293860), (20, 34464474), (22, 31331340), (24, 28720395), (27, 25529240), (30, 22976316), (33, 20887560), (34, 20273220), (36, 19146930), (40, 17232237), (44, 15665670), (45, 15317544), (51, 13515480), (54, 12764620), (55, 12532536), (60, 11488158), (66, 10443780), (68, 10136610), (72, 9573465), (85, 8109288), (88, 7832835), (90, 7658772), (99, 6962520), (102, 6757740), (108, 6382310), (110, 6266268), (120, 5744079), (132, 5221890), (135, 5105848), (136, 5068305), (153, 4505160), (165, 4177512), (170, 4054644), (180, 3829386), (187, 3686040), (198, 3481260), (204, 3378870), (216, 3191155), (220, 3133134), (255, 2703096), (264, 2610945), (270, 2552924), (297, 2320840), (306, 2252580), (330, 2088756), (340, 2027322), (360, 1914693), (374, 1843020), (396, 1740630), (408, 1689435), (440, 1566567), (459, 1501720), (495, 1392504), (510, 1351548), (540, 1276462), (561, 1228680), (594, 1160420), (612, 1126290), (660, 1044378), (680, 1013661), (748, 921510), (765, 901032), (792, 870315), (918, 750860), (935, 737208), (990, 696252), (1020, 675774), (1080, 638231), (1122, 614340), (1188, 580210), (1224, 563145), (1320, 522189), (1485, 464168), (1496, 460755), (1530, 450516), (1683, 409560), (1836, 375430), (1870, 368604), (1980, 348126), (2040, 337887), (2244, 307170), (2295, 300344), (2376, 290105), (2805, 245736), (2970, 232084), (3060, 225258), (3366, 204780), (3413, 201960), (3672, 187715), (3740, 184302), (3960, 174063), (4488, 153585), (4590, 150172), (5049, 136520), (5610, 122868), (5940, 116042), (6120, 112629), (6732, 102390), (6826, 100980), (7480, 92151), (8415, 81912), (9180, 75086), (10098, 68260), (10239, 67320), (11220, 61434), (11880, 58021), (13464, 51195), (13652, 50490), (16830, 40956), (17065, 40392), (18360, 37543), (20196, 34130), (20478, 33660), (22440, 30717), (25245, 27304)]