239487840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 240

約数和(自身を含む): 895732992

約数和(自身を除く): 656245152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1087, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2174, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3261, 3672, 4080, 4320, 4348, 4590, 4896, 5435, 5508, 6120, 6480, 6522, 6885, 7344, 8160, 8696, 9180, 9783, 10870, 11016, 12240, 12960, 13044, 13770, 14688, 16305, 17392, 18360, 18479, 19566, 21740, 22032, 24480, 26088, 27540, 29349, 32610, 34784, 36720, 36958, 39132, 43480, 44064, 48915, 52176, 55080, 55437, 58698, 65220, 73440, 73916, 78264, 86960, 88047, 92395, 97830, 104352, 110160, 110874, 117396, 130440, 146745, 147832, 156528, 166311, 173920, 176094, 184790, 195660, 220320, 221748, 234792, 260880, 277185, 293490, 295664, 313056, 332622, 352188, 369580, 391320, 440235, 443496, 469584, 498933, 521760, 554370, 586980, 591328, 665244, 704376, 739160, 782640, 831555, 880470, 886992, 939168, 997866, 1108740, 1173960, 1330488, 1408752, 1478320, 1496799, 1565280, 1663110, 1760940, 1773984, 1995732, 2217480, 2347920, 2494665, 2660976, 2817504, 2956640, 2993598, 3326220, 3521880, 3991464, 4434960, 4695840, 4989330, 5321952, 5987196, 6652440, 7043760, 7483995, 7982928, 8869920, 9978660, 11974392, 13304880, 14087520, 14967990, 15965856, 19957320, 23948784, 26609760, 29935980, 39914640, 47897568, 59871960, 79829280, 119743920, 239487840]

約数ペア:

[(1, 239487840), (2, 119743920), (3, 79829280), (4, 59871960), (5, 47897568), (6, 39914640), (8, 29935980), (9, 26609760), (10, 23948784), (12, 19957320), (15, 15965856), (16, 14967990), (17, 14087520), (18, 13304880), (20, 11974392), (24, 9978660), (27, 8869920), (30, 7982928), (32, 7483995), (34, 7043760), (36, 6652440), (40, 5987196), (45, 5321952), (48, 4989330), (51, 4695840), (54, 4434960), (60, 3991464), (68, 3521880), (72, 3326220), (80, 2993598), (81, 2956640), (85, 2817504), (90, 2660976), (96, 2494665), (102, 2347920), (108, 2217480), (120, 1995732), (135, 1773984), (136, 1760940), (144, 1663110), (153, 1565280), (160, 1496799), (162, 1478320), (170, 1408752), (180, 1330488), (204, 1173960), (216, 1108740), (240, 997866), (255, 939168), (270, 886992), (272, 880470), (288, 831555), (306, 782640), (324, 739160), (340, 704376), (360, 665244), (405, 591328), (408, 586980), (432, 554370), (459, 521760), (480, 498933), (510, 469584), (540, 443496), (544, 440235), (612, 391320), (648, 369580), (680, 352188), (720, 332622), (765, 313056), (810, 295664), (816, 293490), (864, 277185), (918, 260880), (1020, 234792), (1080, 221748), (1087, 220320), (1224, 195660), (1296, 184790), (1360, 176094), (1377, 173920), (1440, 166311), (1530, 156528), (1620, 147832), (1632, 146745), (1836, 130440), (2040, 117396), (2160, 110874), (2174, 110160), (2295, 104352), (2448, 97830), (2592, 92395), (2720, 88047), (2754, 86960), (3060, 78264), (3240, 73916), (3261, 73440), (3672, 65220), (4080, 58698), (4320, 55437), (4348, 55080), (4590, 52176), (4896, 48915), (5435, 44064), (5508, 43480), (6120, 39132), (6480, 36958), (6522, 36720), (6885, 34784), (7344, 32610), (8160, 29349), (8696, 27540), (9180, 26088), (9783, 24480), (10870, 22032), (11016, 21740), (12240, 19566), (12960, 18479), (13044, 18360), (13770, 17392), (14688, 16305)]