318107520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 256

約数和(自身を含む): 1156680000

約数和(自身を除く): 838572480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 384, 410, 432, 449, 480, 492, 540, 576, 615, 640, 656, 720, 738, 820, 864, 898, 960, 984, 1080, 1107, 1152, 1230, 1312, 1347, 1440, 1476, 1640, 1728, 1796, 1845, 1920, 1968, 2160, 2214, 2245, 2460, 2624, 2694, 2880, 2952, 3280, 3456, 3592, 3690, 3936, 4041, 4320, 4428, 4490, 4920, 5248, 5388, 5535, 5760, 5904, 6560, 6735, 7184, 7380, 7872, 8082, 8640, 8856, 8980, 9840, 10776, 11070, 11808, 12123, 13120, 13470, 14368, 14760, 15744, 16164, 17280, 17712, 17960, 18409, 19680, 20205, 21552, 22140, 23616, 24246, 26240, 26940, 28736, 29520, 32328, 35424, 35920, 36818, 39360, 40410, 43104, 44280, 47232, 48492, 53880, 55227, 57472, 59040, 60615, 64656, 70848, 71840, 73636, 78720, 80820, 86208, 88560, 92045, 96984, 107760, 110454, 118080, 121230, 129312, 141696, 143680, 147272, 161640, 165681, 172416, 177120, 184090, 193968, 215520, 220908, 236160, 242460, 258624, 276135, 287360, 294544, 323280, 331362, 354240, 368180, 387936, 431040, 441816, 484920, 497043, 517248, 552270, 589088, 646560, 662724, 708480, 736360, 775872, 828405, 862080, 883632, 969840, 994086, 1104540, 1178176, 1293120, 1325448, 1472720, 1551744, 1656810, 1767264, 1939680, 1988172, 2209080, 2356352, 2485215, 2586240, 2650896, 2945440, 3313620, 3534528, 3879360, 3976344, 4418160, 4970430, 5301792, 5890880, 6627240, 7069056, 7758720, 7952688, 8836320, 9940860, 10603584, 11781760, 13254480, 15905376, 17672640, 19881720, 21207168, 26508960, 31810752, 35345280, 39763440, 53017920, 63621504, 79526880, 106035840, 159053760, 318107520]

約数ペア:

[(1, 318107520), (2, 159053760), (3, 106035840), (4, 79526880), (5, 63621504), (6, 53017920), (8, 39763440), (9, 35345280), (10, 31810752), (12, 26508960), (15, 21207168), (16, 19881720), (18, 17672640), (20, 15905376), (24, 13254480), (27, 11781760), (30, 10603584), (32, 9940860), (36, 8836320), (40, 7952688), (41, 7758720), (45, 7069056), (48, 6627240), (54, 5890880), (60, 5301792), (64, 4970430), (72, 4418160), (80, 3976344), (82, 3879360), (90, 3534528), (96, 3313620), (108, 2945440), (120, 2650896), (123, 2586240), (128, 2485215), (135, 2356352), (144, 2209080), (160, 1988172), (164, 1939680), (180, 1767264), (192, 1656810), (205, 1551744), (216, 1472720), (240, 1325448), (246, 1293120), (270, 1178176), (288, 1104540), (320, 994086), (328, 969840), (360, 883632), (369, 862080), (384, 828405), (410, 775872), (432, 736360), (449, 708480), (480, 662724), (492, 646560), (540, 589088), (576, 552270), (615, 517248), (640, 497043), (656, 484920), (720, 441816), (738, 431040), (820, 387936), (864, 368180), (898, 354240), (960, 331362), (984, 323280), (1080, 294544), (1107, 287360), (1152, 276135), (1230, 258624), (1312, 242460), (1347, 236160), (1440, 220908), (1476, 215520), (1640, 193968), (1728, 184090), (1796, 177120), (1845, 172416), (1920, 165681), (1968, 161640), (2160, 147272), (2214, 143680), (2245, 141696), (2460, 129312), (2624, 121230), (2694, 118080), (2880, 110454), (2952, 107760), (3280, 96984), (3456, 92045), (3592, 88560), (3690, 86208), (3936, 80820), (4041, 78720), (4320, 73636), (4428, 71840), (4490, 70848), (4920, 64656), (5248, 60615), (5388, 59040), (5535, 57472), (5760, 55227), (5904, 53880), (6560, 48492), (6735, 47232), (7184, 44280), (7380, 43104), (7872, 40410), (8082, 39360), (8640, 36818), (8856, 35920), (8980, 35424), (9840, 32328), (10776, 29520), (11070, 28736), (11808, 26940), (12123, 26240), (13120, 24246), (13470, 23616), (14368, 22140), (14760, 21552), (15744, 20205), (16164, 19680), (17280, 18409), (17712, 17960)]