399662640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 320

約数和(自身を含む): 1521569280

約数和(自身を除く): 1121906640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 172, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 331, 344, 351, 360, 387, 390, 430, 432, 468, 516, 520, 540, 559, 585, 624, 645, 662, 688, 702, 720, 774, 780, 860, 936, 993, 1032, 1040, 1080, 1118, 1161, 1170, 1290, 1324, 1404, 1548, 1560, 1655, 1677, 1720, 1755, 1872, 1935, 1986, 2064, 2160, 2236, 2322, 2340, 2580, 2648, 2795, 2808, 2979, 3096, 3120, 3310, 3354, 3440, 3510, 3870, 3972, 4303, 4472, 4644, 4680, 4965, 5031, 5160, 5296, 5590, 5616, 5805, 5958, 6192, 6620, 6708, 7020, 7740, 7944, 8385, 8606, 8937, 8944, 9288, 9360, 9930, 10062, 10320, 11180, 11610, 11916, 12909, 13240, 13416, 14040, 14233, 14895, 15093, 15480, 15888, 16770, 17212, 17874, 18576, 19860, 20124, 21515, 22360, 23220, 23832, 25155, 25818, 26480, 26832, 28080, 28466, 29790, 30186, 30960, 33540, 34424, 35748, 38727, 39720, 40248, 42699, 43030, 44685, 44720, 46440, 47664, 50310, 51636, 56932, 59580, 60372, 64545, 67080, 68848, 71165, 71496, 75465, 77454, 79440, 80496, 85398, 86060, 89370, 92880, 100620, 103272, 113864, 116181, 119160, 120744, 128097, 129090, 134160, 142330, 142992, 150930, 154908, 170796, 172120, 178740, 185029, 193635, 201240, 206544, 213495, 227728, 232362, 238320, 241488, 256194, 258180, 284660, 301860, 309816, 341592, 344240, 357480, 370058, 384291, 387270, 402480, 426990, 464724, 512388, 516360, 555087, 569320, 580905, 603720, 619632, 640485, 683184, 714960, 740116, 768582, 774540, 853980, 925145, 929448, 1024776, 1032720, 1110174, 1138640, 1161810, 1207440, 1280970, 1480232, 1537164, 1549080, 1665261, 1707960, 1850290, 1858896, 1921455, 2049552, 2220348, 2323620, 2561940, 2775435, 2960464, 3074328, 3098160, 3330522, 3415920, 3700580, 3842910, 4440696, 4647240, 4995783, 5123880, 5550870, 6148656, 6661044, 7401160, 7685820, 8326305, 8881392, 9294480, 9991566, 10247760, 11101740, 13322088, 14802320, 15371640, 16652610, 19983132, 22203480, 24978915, 26644176, 30743280, 33305220, 39966264, 44406960, 49957830, 66610440, 79932528, 99915660, 133220880, 199831320, 399662640]

約数ペア:

[(1, 399662640), (2, 199831320), (3, 133220880), (4, 99915660), (5, 79932528), (6, 66610440), (8, 49957830), (9, 44406960), (10, 39966264), (12, 33305220), (13, 30743280), (15, 26644176), (16, 24978915), (18, 22203480), (20, 19983132), (24, 16652610), (26, 15371640), (27, 14802320), (30, 13322088), (36, 11101740), (39, 10247760), (40, 9991566), (43, 9294480), (45, 8881392), (48, 8326305), (52, 7685820), (54, 7401160), (60, 6661044), (65, 6148656), (72, 5550870), (78, 5123880), (80, 4995783), (86, 4647240), (90, 4440696), (104, 3842910), (108, 3700580), (117, 3415920), (120, 3330522), (129, 3098160), (130, 3074328), (135, 2960464), (144, 2775435), (156, 2561940), (172, 2323620), (180, 2220348), (195, 2049552), (208, 1921455), (215, 1858896), (216, 1850290), (234, 1707960), (240, 1665261), (258, 1549080), (260, 1537164), (270, 1480232), (312, 1280970), (331, 1207440), (344, 1161810), (351, 1138640), (360, 1110174), (387, 1032720), (390, 1024776), (430, 929448), (432, 925145), (468, 853980), (516, 774540), (520, 768582), (540, 740116), (559, 714960), (585, 683184), (624, 640485), (645, 619632), (662, 603720), (688, 580905), (702, 569320), (720, 555087), (774, 516360), (780, 512388), (860, 464724), (936, 426990), (993, 402480), (1032, 387270), (1040, 384291), (1080, 370058), (1118, 357480), (1161, 344240), (1170, 341592), (1290, 309816), (1324, 301860), (1404, 284660), (1548, 258180), (1560, 256194), (1655, 241488), (1677, 238320), (1720, 232362), (1755, 227728), (1872, 213495), (1935, 206544), (1986, 201240), (2064, 193635), (2160, 185029), (2236, 178740), (2322, 172120), (2340, 170796), (2580, 154908), (2648, 150930), (2795, 142992), (2808, 142330), (2979, 134160), (3096, 129090), (3120, 128097), (3310, 120744), (3354, 119160), (3440, 116181), (3510, 113864), (3870, 103272), (3972, 100620), (4303, 92880), (4472, 89370), (4644, 86060), (4680, 85398), (4965, 80496), (5031, 79440), (5160, 77454), (5296, 75465), (5590, 71496), (5616, 71165), (5805, 68848), (5958, 67080), (6192, 64545), (6620, 60372), (6708, 59580), (7020, 56932), (7740, 51636), (7944, 50310), (8385, 47664), (8606, 46440), (8937, 44720), (8944, 44685), (9288, 43030), (9360, 42699), (9930, 40248), (10062, 39720), (10320, 38727), (11180, 35748), (11610, 34424), (11916, 33540), (12909, 30960), (13240, 30186), (13416, 29790), (14040, 28466), (14233, 28080), (14895, 26832), (15093, 26480), (15480, 25818), (15888, 25155), (16770, 23832), (17212, 23220), (17874, 22360), (18576, 21515), (19860, 20124)]