319317120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 256

約数和(自身を含む): 1198540800

約数和(自身を除く): 879223680

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, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1087, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2174, 2176, 2295, 2448, 2720, 2880, 3060, 3261, 3264, 3456, 3672, 4080, 4320, 4348, 4590, 4896, 5435, 5440, 5760, 6120, 6522, 6528, 7344, 8160, 8640, 8696, 9180, 9783, 9792, 10870, 10880, 12240, 13044, 14688, 16305, 16320, 17280, 17392, 18360, 18479, 19566, 19584, 21740, 24480, 26088, 29349, 29376, 32610, 32640, 34784, 36720, 36958, 39132, 43480, 48915, 48960, 52176, 55437, 58698, 58752, 65220, 69568, 73440, 73916, 78264, 86960, 92395, 97830, 97920, 104352, 110874, 117396, 130440, 139136, 146745, 146880, 147832, 156528, 166311, 173920, 184790, 195660, 208704, 221748, 234792, 260880, 277185, 293490, 293760, 295664, 313056, 332622, 347840, 369580, 391320, 417408, 443496, 469584, 498933, 521760, 554370, 586980, 591328, 626112, 665244, 695680, 739160, 782640, 831555, 886992, 939168, 997866, 1043520, 1108740, 1173960, 1182656, 1252224, 1330488, 1478320, 1565280, 1663110, 1773984, 1878336, 1995732, 2087040, 2217480, 2347920, 2365312, 2494665, 2660976, 2956640, 3130560, 3326220, 3547968, 3756672, 3991464, 4434960, 4695840, 4989330, 5321952, 5913280, 6261120, 6652440, 7095936, 7982928, 8869920, 9391680, 9978660, 10643904, 11826560, 13304880, 15965856, 17739840, 18783360, 19957320, 21287808, 26609760, 31931712, 35479680, 39914640, 53219520, 63863424, 79829280, 106439040, 159658560, 319317120]

約数ペア:

[(1, 319317120), (2, 159658560), (3, 106439040), (4, 79829280), (5, 63863424), (6, 53219520), (8, 39914640), (9, 35479680), (10, 31931712), (12, 26609760), (15, 21287808), (16, 19957320), (17, 18783360), (18, 17739840), (20, 15965856), (24, 13304880), (27, 11826560), (30, 10643904), (32, 9978660), (34, 9391680), (36, 8869920), (40, 7982928), (45, 7095936), (48, 6652440), (51, 6261120), (54, 5913280), (60, 5321952), (64, 4989330), (68, 4695840), (72, 4434960), (80, 3991464), (85, 3756672), (90, 3547968), (96, 3326220), (102, 3130560), (108, 2956640), (120, 2660976), (128, 2494665), (135, 2365312), (136, 2347920), (144, 2217480), (153, 2087040), (160, 1995732), (170, 1878336), (180, 1773984), (192, 1663110), (204, 1565280), (216, 1478320), (240, 1330488), (255, 1252224), (270, 1182656), (272, 1173960), (288, 1108740), (306, 1043520), (320, 997866), (340, 939168), (360, 886992), (384, 831555), (408, 782640), (432, 739160), (459, 695680), (480, 665244), (510, 626112), (540, 591328), (544, 586980), (576, 554370), (612, 521760), (640, 498933), (680, 469584), (720, 443496), (765, 417408), (816, 391320), (864, 369580), (918, 347840), (960, 332622), (1020, 313056), (1080, 295664), (1087, 293760), (1088, 293490), (1152, 277185), (1224, 260880), (1360, 234792), (1440, 221748), (1530, 208704), (1632, 195660), (1728, 184790), (1836, 173920), (1920, 166311), (2040, 156528), (2160, 147832), (2174, 146880), (2176, 146745), (2295, 139136), (2448, 130440), (2720, 117396), (2880, 110874), (3060, 104352), (3261, 97920), (3264, 97830), (3456, 92395), (3672, 86960), (4080, 78264), (4320, 73916), (4348, 73440), (4590, 69568), (4896, 65220), (5435, 58752), (5440, 58698), (5760, 55437), (6120, 52176), (6522, 48960), (6528, 48915), (7344, 43480), (8160, 39132), (8640, 36958), (8696, 36720), (9180, 34784), (9783, 32640), (9792, 32610), (10870, 29376), (10880, 29349), (12240, 26088), (13044, 24480), (14688, 21740), (16305, 19584), (16320, 19566), (17280, 18479), (17392, 18360)]