309336960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 990950400

約数和(自身を除く): 681613440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 367, 384, 439, 480, 640, 734, 878, 960, 1101, 1317, 1468, 1756, 1835, 1920, 2195, 2202, 2634, 2936, 3512, 3670, 4390, 4404, 5268, 5505, 5872, 6585, 7024, 7340, 8780, 8808, 10536, 11010, 11744, 13170, 14048, 14680, 17560, 17616, 21072, 22020, 23488, 26340, 28096, 29360, 35120, 35232, 42144, 44040, 46976, 52680, 56192, 58720, 70240, 70464, 84288, 88080, 105360, 117440, 140480, 140928, 161113, 168576, 176160, 210720, 234880, 280960, 322226, 352320, 421440, 483339, 644452, 704640, 805565, 842880, 966678, 1288904, 1611130, 1933356, 2416695, 2577808, 3222260, 3866712, 4833390, 5155616, 6444520, 7733424, 9666780, 10311232, 12889040, 15466848, 19333560, 20622464, 25778080, 30933696, 38667120, 51556160, 61867392, 77334240, 103112320, 154668480, 309336960]

約数ペア:

[(1, 309336960), (2, 154668480), (3, 103112320), (4, 77334240), (5, 61867392), (6, 51556160), (8, 38667120), (10, 30933696), (12, 25778080), (15, 20622464), (16, 19333560), (20, 15466848), (24, 12889040), (30, 10311232), (32, 9666780), (40, 7733424), (48, 6444520), (60, 5155616), (64, 4833390), (80, 3866712), (96, 3222260), (120, 2577808), (128, 2416695), (160, 1933356), (192, 1611130), (240, 1288904), (320, 966678), (367, 842880), (384, 805565), (439, 704640), (480, 644452), (640, 483339), (734, 421440), (878, 352320), (960, 322226), (1101, 280960), (1317, 234880), (1468, 210720), (1756, 176160), (1835, 168576), (1920, 161113), (2195, 140928), (2202, 140480), (2634, 117440), (2936, 105360), (3512, 88080), (3670, 84288), (4390, 70464), (4404, 70240), (5268, 58720), (5505, 56192), (5872, 52680), (6585, 46976), (7024, 44040), (7340, 42144), (8780, 35232), (8808, 35120), (10536, 29360), (11010, 28096), (11744, 26340), (13170, 23488), (14048, 22020), (14680, 21072), (17560, 17616)]