128364480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 332493120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 179, 180, 192, 216, 240, 249, 270, 288, 320, 332, 358, 360, 415, 432, 480, 498, 537, 540, 576, 664, 716, 720, 747, 830, 864, 895, 960, 996, 1074, 1080, 1245, 1328, 1432, 1440, 1494, 1611, 1660, 1728, 1790, 1992, 2148, 2160, 2241, 2490, 2656, 2685, 2864, 2880, 2988, 3222, 3320, 3580, 3735, 3984, 4296, 4320, 4482, 4833, 4980, 5312, 5370, 5728, 5976, 6444, 6640, 7160, 7470, 7968, 8055, 8592, 8640, 8964, 9666, 9960, 10740, 11205, 11456, 11952, 12888, 13280, 14320, 14857, 14940, 15936, 16110, 17184, 17928, 19332, 19920, 21480, 22410, 23904, 24165, 25776, 26560, 28640, 29714, 29880, 32220, 34368, 35856, 38664, 39840, 42960, 44571, 44820, 47808, 48330, 51552, 57280, 59428, 59760, 64440, 71712, 74285, 77328, 79680, 85920, 89142, 89640, 96660, 103104, 118856, 119520, 128880, 133713, 143424, 148570, 154656, 171840, 178284, 179280, 193320, 222855, 237712, 239040, 257760, 267426, 297140, 309312, 356568, 358560, 386640, 401139, 445710, 475424, 515520, 534852, 594280, 668565, 713136, 717120, 773280, 802278, 891420, 950848, 1069704, 1188560, 1337130, 1426272, 1546560, 1604556, 1782840, 2005695, 2139408, 2377120, 2674260, 2852544, 3209112, 3565680, 4011390, 4278816, 4754240, 5348520, 6418224, 7131360, 8022780, 8557632, 10697040, 12836448, 14262720, 16045560, 21394080, 25672896, 32091120, 42788160, 64182240, 128364480]

約数ペア:

[(1, 128364480), (2, 64182240), (3, 42788160), (4, 32091120), (5, 25672896), (6, 21394080), (8, 16045560), (9, 14262720), (10, 12836448), (12, 10697040), (15, 8557632), (16, 8022780), (18, 7131360), (20, 6418224), (24, 5348520), (27, 4754240), (30, 4278816), (32, 4011390), (36, 3565680), (40, 3209112), (45, 2852544), (48, 2674260), (54, 2377120), (60, 2139408), (64, 2005695), (72, 1782840), (80, 1604556), (83, 1546560), (90, 1426272), (96, 1337130), (108, 1188560), (120, 1069704), (135, 950848), (144, 891420), (160, 802278), (166, 773280), (179, 717120), (180, 713136), (192, 668565), (216, 594280), (240, 534852), (249, 515520), (270, 475424), (288, 445710), (320, 401139), (332, 386640), (358, 358560), (360, 356568), (415, 309312), (432, 297140), (480, 267426), (498, 257760), (537, 239040), (540, 237712), (576, 222855), (664, 193320), (716, 179280), (720, 178284), (747, 171840), (830, 154656), (864, 148570), (895, 143424), (960, 133713), (996, 128880), (1074, 119520), (1080, 118856), (1245, 103104), (1328, 96660), (1432, 89640), (1440, 89142), (1494, 85920), (1611, 79680), (1660, 77328), (1728, 74285), (1790, 71712), (1992, 64440), (2148, 59760), (2160, 59428), (2241, 57280), (2490, 51552), (2656, 48330), (2685, 47808), (2864, 44820), (2880, 44571), (2988, 42960), (3222, 39840), (3320, 38664), (3580, 35856), (3735, 34368), (3984, 32220), (4296, 29880), (4320, 29714), (4482, 28640), (4833, 26560), (4980, 25776), (5312, 24165), (5370, 23904), (5728, 22410), (5976, 21480), (6444, 19920), (6640, 19332), (7160, 17928), (7470, 17184), (7968, 16110), (8055, 15936), (8592, 14940), (8640, 14857), (8964, 14320), (9666, 13280), (9960, 12888), (10740, 11952), (11205, 11456)]