307009920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 1142138880

約数和(自身を除く): 835128960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 431, 448, 480, 530, 560, 636, 640, 672, 742, 795, 840, 848, 862, 896, 960, 1060, 1113, 1120, 1272, 1293, 1344, 1484, 1590, 1680, 1696, 1724, 1855, 1920, 2120, 2155, 2226, 2240, 2544, 2586, 2688, 2968, 3017, 3180, 3360, 3392, 3448, 3710, 4240, 4310, 4452, 4480, 5088, 5172, 5565, 5936, 6034, 6360, 6465, 6720, 6784, 6896, 7420, 8480, 8620, 8904, 9051, 10176, 10344, 11130, 11872, 12068, 12720, 12930, 13440, 13792, 14840, 15085, 16960, 17240, 17808, 18102, 20352, 20688, 22260, 22843, 23744, 24136, 25440, 25860, 27584, 29680, 30170, 33920, 34480, 35616, 36204, 41376, 44520, 45255, 45686, 47488, 48272, 50880, 51720, 55168, 59360, 60340, 68529, 68960, 71232, 72408, 82752, 89040, 90510, 91372, 96544, 101760, 103440, 114215, 118720, 120680, 137058, 137920, 142464, 144816, 159901, 165504, 178080, 181020, 182744, 193088, 206880, 228430, 237440, 241360, 274116, 275840, 289632, 319802, 342645, 356160, 362040, 365488, 386176, 413760, 456860, 479703, 482720, 548232, 579264, 639604, 685290, 712320, 724080, 730976, 799505, 827520, 913720, 959406, 965440, 1096464, 1158528, 1279208, 1370580, 1448160, 1461952, 1599010, 1827440, 1918812, 1930880, 2192928, 2398515, 2558416, 2741160, 2896320, 2923904, 3198020, 3654880, 3837624, 4385856, 4797030, 5116832, 5482320, 5792640, 6396040, 7309760, 7675248, 8771712, 9594060, 10233664, 10964640, 12792080, 14619520, 15350496, 19188120, 20467328, 21929280, 25584160, 30700992, 38376240, 43858560, 51168320, 61401984, 76752480, 102336640, 153504960, 307009920]

約数ペア:

[(1, 307009920), (2, 153504960), (3, 102336640), (4, 76752480), (5, 61401984), (6, 51168320), (7, 43858560), (8, 38376240), (10, 30700992), (12, 25584160), (14, 21929280), (15, 20467328), (16, 19188120), (20, 15350496), (21, 14619520), (24, 12792080), (28, 10964640), (30, 10233664), (32, 9594060), (35, 8771712), (40, 7675248), (42, 7309760), (48, 6396040), (53, 5792640), (56, 5482320), (60, 5116832), (64, 4797030), (70, 4385856), (80, 3837624), (84, 3654880), (96, 3198020), (105, 2923904), (106, 2896320), (112, 2741160), (120, 2558416), (128, 2398515), (140, 2192928), (159, 1930880), (160, 1918812), (168, 1827440), (192, 1599010), (210, 1461952), (212, 1448160), (224, 1370580), (240, 1279208), (265, 1158528), (280, 1096464), (318, 965440), (320, 959406), (336, 913720), (371, 827520), (384, 799505), (420, 730976), (424, 724080), (431, 712320), (448, 685290), (480, 639604), (530, 579264), (560, 548232), (636, 482720), (640, 479703), (672, 456860), (742, 413760), (795, 386176), (840, 365488), (848, 362040), (862, 356160), (896, 342645), (960, 319802), (1060, 289632), (1113, 275840), (1120, 274116), (1272, 241360), (1293, 237440), (1344, 228430), (1484, 206880), (1590, 193088), (1680, 182744), (1696, 181020), (1724, 178080), (1855, 165504), (1920, 159901), (2120, 144816), (2155, 142464), (2226, 137920), (2240, 137058), (2544, 120680), (2586, 118720), (2688, 114215), (2968, 103440), (3017, 101760), (3180, 96544), (3360, 91372), (3392, 90510), (3448, 89040), (3710, 82752), (4240, 72408), (4310, 71232), (4452, 68960), (4480, 68529), (5088, 60340), (5172, 59360), (5565, 55168), (5936, 51720), (6034, 50880), (6360, 48272), (6465, 47488), (6720, 45686), (6784, 45255), (6896, 44520), (7420, 41376), (8480, 36204), (8620, 35616), (8904, 34480), (9051, 33920), (10176, 30170), (10344, 29680), (11130, 27584), (11872, 25860), (12068, 25440), (12720, 24136), (12930, 23744), (13440, 22843), (13792, 22260), (14840, 20688), (15085, 20352), (16960, 18102), (17240, 17808)]