258020640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 240

約数和(自身を含む): 933787008

約数和(自身を除く): 675766368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 463, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 926, 1032, 1080, 1161, 1290, 1296, 1376, 1389, 1440, 1548, 1620, 1720, 1852, 1935, 2064, 2160, 2315, 2322, 2580, 2592, 2778, 3096, 3240, 3440, 3483, 3704, 3870, 4128, 4167, 4320, 4630, 4644, 5160, 5556, 5805, 6192, 6480, 6880, 6945, 6966, 7408, 7740, 8334, 9260, 9288, 10320, 11112, 11610, 12384, 12501, 12960, 13890, 13932, 14816, 15480, 16668, 17415, 18520, 18576, 19909, 20640, 20835, 22224, 23220, 25002, 27780, 27864, 30960, 33336, 34830, 37040, 37152, 37503, 39818, 41670, 44448, 46440, 50004, 55560, 55728, 59727, 61920, 62505, 66672, 69660, 74080, 75006, 79636, 83340, 92880, 99545, 100008, 111120, 111456, 119454, 125010, 133344, 139320, 150012, 159272, 166680, 179181, 185760, 187515, 199090, 200016, 222240, 238908, 250020, 278640, 298635, 300024, 318544, 333360, 358362, 375030, 398180, 400032, 477816, 500040, 537543, 557280, 597270, 600048, 637088, 666720, 716724, 750060, 796360, 895905, 955632, 1000080, 1075086, 1194540, 1200096, 1433448, 1500120, 1592720, 1612629, 1791810, 1911264, 2000160, 2150172, 2389080, 2687715, 2866896, 3000240, 3185440, 3225258, 3583620, 4300344, 4778160, 5375430, 5733792, 6000480, 6450516, 7167240, 8063145, 8600688, 9556320, 10750860, 12901032, 14334480, 16126290, 17201376, 21501720, 25802064, 28668960, 32252580, 43003440, 51604128, 64505160, 86006880, 129010320, 258020640]

約数ペア:

[(1, 258020640), (2, 129010320), (3, 86006880), (4, 64505160), (5, 51604128), (6, 43003440), (8, 32252580), (9, 28668960), (10, 25802064), (12, 21501720), (15, 17201376), (16, 16126290), (18, 14334480), (20, 12901032), (24, 10750860), (27, 9556320), (30, 8600688), (32, 8063145), (36, 7167240), (40, 6450516), (43, 6000480), (45, 5733792), (48, 5375430), (54, 4778160), (60, 4300344), (72, 3583620), (80, 3225258), (81, 3185440), (86, 3000240), (90, 2866896), (96, 2687715), (108, 2389080), (120, 2150172), (129, 2000160), (135, 1911264), (144, 1791810), (160, 1612629), (162, 1592720), (172, 1500120), (180, 1433448), (215, 1200096), (216, 1194540), (240, 1075086), (258, 1000080), (270, 955632), (288, 895905), (324, 796360), (344, 750060), (360, 716724), (387, 666720), (405, 637088), (430, 600048), (432, 597270), (463, 557280), (480, 537543), (516, 500040), (540, 477816), (645, 400032), (648, 398180), (688, 375030), (720, 358362), (774, 333360), (810, 318544), (860, 300024), (864, 298635), (926, 278640), (1032, 250020), (1080, 238908), (1161, 222240), (1290, 200016), (1296, 199090), (1376, 187515), (1389, 185760), (1440, 179181), (1548, 166680), (1620, 159272), (1720, 150012), (1852, 139320), (1935, 133344), (2064, 125010), (2160, 119454), (2315, 111456), (2322, 111120), (2580, 100008), (2592, 99545), (2778, 92880), (3096, 83340), (3240, 79636), (3440, 75006), (3483, 74080), (3704, 69660), (3870, 66672), (4128, 62505), (4167, 61920), (4320, 59727), (4630, 55728), (4644, 55560), (5160, 50004), (5556, 46440), (5805, 44448), (6192, 41670), (6480, 39818), (6880, 37503), (6945, 37152), (6966, 37040), (7408, 34830), (7740, 33336), (8334, 30960), (9260, 27864), (9288, 27780), (10320, 25002), (11112, 23220), (11610, 22224), (12384, 20835), (12501, 20640), (12960, 19909), (13890, 18576), (13932, 18520), (14816, 17415), (15480, 16668)]