645608880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 400

約数和(自身を含む): 2630141184

約数和(自身を除く): 1984532304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 162, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 324, 331, 336, 344, 360, 378, 387, 405, 420, 430, 432, 504, 516, 540, 560, 567, 602, 630, 645, 648, 662, 688, 720, 756, 774, 810, 840, 860, 903, 945, 993, 1008, 1032, 1080, 1134, 1161, 1204, 1260, 1290, 1296, 1324, 1505, 1512, 1548, 1620, 1655, 1680, 1720, 1806, 1890, 1935, 1986, 2064, 2160, 2268, 2317, 2322, 2408, 2520, 2580, 2648, 2709, 2835, 2979, 3010, 3024, 3096, 3240, 3310, 3440, 3483, 3612, 3780, 3870, 3972, 4515, 4536, 4634, 4644, 4816, 4965, 5040, 5160, 5296, 5418, 5670, 5805, 5958, 6020, 6192, 6480, 6620, 6951, 6966, 7224, 7560, 7740, 7944, 8127, 8937, 9030, 9072, 9268, 9288, 9930, 10320, 10836, 11340, 11585, 11610, 11916, 12040, 13240, 13545, 13902, 13932, 14233, 14448, 14895, 15120, 15480, 15888, 16254, 17415, 17874, 18060, 18536, 18576, 19860, 20853, 21672, 22680, 23170, 23220, 23832, 24080, 24381, 26480, 26811, 27090, 27804, 27864, 28466, 29790, 30960, 32508, 34755, 34830, 35748, 36120, 37072, 39720, 40635, 41706, 42699, 43344, 44685, 45360, 46340, 46440, 47664, 48762, 53622, 54180, 55608, 55728, 56932, 59580, 62559, 65016, 69510, 69660, 71165, 71496, 72240, 79440, 81270, 83412, 85398, 89370, 92680, 92880, 97524, 99631, 104265, 107244, 108360, 111216, 113864, 119160, 121905, 125118, 128097, 130032, 134055, 139020, 139320, 142330, 142992, 162540, 166824, 170796, 178740, 185360, 187677, 195048, 199262, 208530, 213495, 214488, 216720, 227728, 238320, 243810, 250236, 256194, 268110, 278040, 278640, 284660, 298893, 312795, 325080, 333648, 341592, 357480, 375354, 384291, 390096, 398524, 417060, 426990, 428976, 487620, 498155, 500472, 512388, 536220, 556080, 569320, 597786, 625590, 640485, 650160, 683184, 714960, 750708, 768582, 797048, 834120, 853980, 896679, 938385, 975240, 996310, 1000944, 1024776, 1072440, 1138640, 1152873, 1195572, 1251180, 1280970, 1494465, 1501416, 1537164, 1594096, 1668240, 1707960, 1793358, 1876770, 1921455, 1950480, 1992620, 2049552, 2144880, 2305746, 2391144, 2502360, 2561940, 2690037, 2988930, 3002832, 3074328, 3415920, 3586716, 3753540, 3842910, 3985240, 4483395, 4611492, 4782288, 5004720, 5123880, 5380074, 5764365, 5977860, 6148656, 7173432, 7507080, 7685820, 7970480, 8070111, 8966790, 9222984, 10247760, 10760148, 11528730, 11955720, 13450185, 14346864, 15014160, 15371640, 16140222, 17933580, 18445968, 21520296, 23057460, 23911440, 26900370, 30743280, 32280444, 35867160, 40350555, 43040592, 46114920, 53800740, 64560888, 71734320, 80701110, 92229840, 107601480, 129121776, 161402220, 215202960, 322804440, 645608880]

約数ペア:

[(1, 645608880), (2, 322804440), (3, 215202960), (4, 161402220), (5, 129121776), (6, 107601480), (7, 92229840), (8, 80701110), (9, 71734320), (10, 64560888), (12, 53800740), (14, 46114920), (15, 43040592), (16, 40350555), (18, 35867160), (20, 32280444), (21, 30743280), (24, 26900370), (27, 23911440), (28, 23057460), (30, 21520296), (35, 18445968), (36, 17933580), (40, 16140222), (42, 15371640), (43, 15014160), (45, 14346864), (48, 13450185), (54, 11955720), (56, 11528730), (60, 10760148), (63, 10247760), (70, 9222984), (72, 8966790), (80, 8070111), (81, 7970480), (84, 7685820), (86, 7507080), (90, 7173432), (105, 6148656), (108, 5977860), (112, 5764365), (120, 5380074), (126, 5123880), (129, 5004720), (135, 4782288), (140, 4611492), (144, 4483395), (162, 3985240), (168, 3842910), (172, 3753540), (180, 3586716), (189, 3415920), (210, 3074328), (215, 3002832), (216, 2988930), (240, 2690037), (252, 2561940), (258, 2502360), (270, 2391144), (280, 2305746), (301, 2144880), (315, 2049552), (324, 1992620), (331, 1950480), (336, 1921455), (344, 1876770), (360, 1793358), (378, 1707960), (387, 1668240), (405, 1594096), (420, 1537164), (430, 1501416), (432, 1494465), (504, 1280970), (516, 1251180), (540, 1195572), (560, 1152873), (567, 1138640), (602, 1072440), (630, 1024776), (645, 1000944), (648, 996310), (662, 975240), (688, 938385), (720, 896679), (756, 853980), (774, 834120), (810, 797048), (840, 768582), (860, 750708), (903, 714960), (945, 683184), (993, 650160), (1008, 640485), (1032, 625590), (1080, 597786), (1134, 569320), (1161, 556080), (1204, 536220), (1260, 512388), (1290, 500472), (1296, 498155), (1324, 487620), (1505, 428976), (1512, 426990), (1548, 417060), (1620, 398524), (1655, 390096), (1680, 384291), (1720, 375354), (1806, 357480), (1890, 341592), (1935, 333648), (1986, 325080), (2064, 312795), (2160, 298893), (2268, 284660), (2317, 278640), (2322, 278040), (2408, 268110), (2520, 256194), (2580, 250236), (2648, 243810), (2709, 238320), (2835, 227728), (2979, 216720), (3010, 214488), (3024, 213495), (3096, 208530), (3240, 199262), (3310, 195048), (3440, 187677), (3483, 185360), (3612, 178740), (3780, 170796), (3870, 166824), (3972, 162540), (4515, 142992), (4536, 142330), (4634, 139320), (4644, 139020), (4816, 134055), (4965, 130032), (5040, 128097), (5160, 125118), (5296, 121905), (5418, 119160), (5670, 113864), (5805, 111216), (5958, 108360), (6020, 107244), (6192, 104265), (6480, 99631), (6620, 97524), (6951, 92880), (6966, 92680), (7224, 89370), (7560, 85398), (7740, 83412), (7944, 81270), (8127, 79440), (8937, 72240), (9030, 71496), (9072, 71165), (9268, 69660), (9288, 69510), (9930, 65016), (10320, 62559), (10836, 59580), (11340, 56932), (11585, 55728), (11610, 55608), (11916, 54180), (12040, 53622), (13240, 48762), (13545, 47664), (13902, 46440), (13932, 46340), (14233, 45360), (14448, 44685), (14895, 43344), (15120, 42699), (15480, 41706), (15888, 40635), (16254, 39720), (17415, 37072), (17874, 36120), (18060, 35748), (18536, 34830), (18576, 34755), (19860, 32508), (20853, 30960), (21672, 29790), (22680, 28466), (23170, 27864), (23220, 27804), (23832, 27090), (24080, 26811), (24381, 26480)]