313827840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 1111690008

約数和(自身を除く): 797862168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 257, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 514, 530, 576, 636, 640, 720, 768, 771, 795, 848, 954, 960, 1028, 1060, 1152, 1272, 1280, 1285, 1440, 1536, 1542, 1590, 1696, 1908, 1920, 2056, 2120, 2304, 2313, 2385, 2544, 2560, 2570, 2880, 3084, 3180, 3392, 3816, 3840, 3855, 4112, 4240, 4608, 4626, 4770, 5088, 5140, 5760, 6168, 6360, 6784, 7632, 7680, 7710, 8224, 8480, 9252, 9540, 10176, 10280, 11520, 11565, 12336, 12720, 13568, 13621, 15264, 15420, 16448, 16960, 18504, 19080, 20352, 20560, 23040, 23130, 24672, 25440, 27136, 27242, 30528, 30840, 32896, 33920, 37008, 38160, 40704, 40863, 41120, 46260, 49344, 50880, 54484, 61056, 61680, 65792, 67840, 68105, 74016, 76320, 81408, 81726, 82240, 92520, 98688, 101760, 108968, 122112, 122589, 123360, 131584, 135680, 136210, 148032, 152640, 163452, 164480, 185040, 197376, 203520, 204315, 217936, 244224, 245178, 246720, 272420, 296064, 305280, 326904, 328960, 370080, 394752, 407040, 408630, 435872, 490356, 493440, 544840, 592128, 610560, 612945, 653808, 657920, 740160, 817260, 871744, 980712, 986880, 1089680, 1184256, 1221120, 1225890, 1307616, 1480320, 1634520, 1743488, 1961424, 1973760, 2179360, 2451780, 2615232, 2960640, 3269040, 3486976, 3922848, 4358720, 4903560, 5230464, 5921280, 6538080, 6973952, 7845696, 8717440, 9807120, 10460928, 13076160, 15691392, 17434880, 19614240, 20921856, 26152320, 31382784, 34869760, 39228480, 52304640, 62765568, 78456960, 104609280, 156913920, 313827840]

約数ペア:

[(1, 313827840), (2, 156913920), (3, 104609280), (4, 78456960), (5, 62765568), (6, 52304640), (8, 39228480), (9, 34869760), (10, 31382784), (12, 26152320), (15, 20921856), (16, 19614240), (18, 17434880), (20, 15691392), (24, 13076160), (30, 10460928), (32, 9807120), (36, 8717440), (40, 7845696), (45, 6973952), (48, 6538080), (53, 5921280), (60, 5230464), (64, 4903560), (72, 4358720), (80, 3922848), (90, 3486976), (96, 3269040), (106, 2960640), (120, 2615232), (128, 2451780), (144, 2179360), (159, 1973760), (160, 1961424), (180, 1743488), (192, 1634520), (212, 1480320), (240, 1307616), (256, 1225890), (257, 1221120), (265, 1184256), (288, 1089680), (318, 986880), (320, 980712), (360, 871744), (384, 817260), (424, 740160), (477, 657920), (480, 653808), (512, 612945), (514, 610560), (530, 592128), (576, 544840), (636, 493440), (640, 490356), (720, 435872), (768, 408630), (771, 407040), (795, 394752), (848, 370080), (954, 328960), (960, 326904), (1028, 305280), (1060, 296064), (1152, 272420), (1272, 246720), (1280, 245178), (1285, 244224), (1440, 217936), (1536, 204315), (1542, 203520), (1590, 197376), (1696, 185040), (1908, 164480), (1920, 163452), (2056, 152640), (2120, 148032), (2304, 136210), (2313, 135680), (2385, 131584), (2544, 123360), (2560, 122589), (2570, 122112), (2880, 108968), (3084, 101760), (3180, 98688), (3392, 92520), (3816, 82240), (3840, 81726), (3855, 81408), (4112, 76320), (4240, 74016), (4608, 68105), (4626, 67840), (4770, 65792), (5088, 61680), (5140, 61056), (5760, 54484), (6168, 50880), (6360, 49344), (6784, 46260), (7632, 41120), (7680, 40863), (7710, 40704), (8224, 38160), (8480, 37008), (9252, 33920), (9540, 32896), (10176, 30840), (10280, 30528), (11520, 27242), (11565, 27136), (12336, 25440), (12720, 24672), (13568, 23130), (13621, 23040), (15264, 20560), (15420, 20352), (16448, 19080), (16960, 18504)]