488776960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{7793}}^1$

素因数の和:7828

約数の個数: 108

約数和(自身を含む): 1362095028

約数和(自身を除く): 873318068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7793, 7840, 8960, 12544, 15586, 15680, 31172, 31360, 38965, 54551, 62344, 62720, 77930, 109102, 124688, 155860, 218204, 249376, 272755, 311720, 381857, 436408, 498752, 545510, 623440, 763714, 872816, 997504, 1091020, 1246880, 1527428, 1745632, 1909285, 1995008, 2182040, 2493760, 3054856, 3491264, 3818570, 4364080, 4987520, 6109712, 6982528, 7637140, 8728160, 9975040, 12219424, 13965056, 15274280, 17456320, 24438848, 30548560, 34912640, 48877696, 61097120, 69825280, 97755392, 122194240, 244388480, 488776960]

約数ペア:

[(1, 488776960), (2, 244388480), (4, 122194240), (5, 97755392), (7, 69825280), (8, 61097120), (10, 48877696), (14, 34912640), (16, 30548560), (20, 24438848), (28, 17456320), (32, 15274280), (35, 13965056), (40, 12219424), (49, 9975040), (56, 8728160), (64, 7637140), (70, 6982528), (80, 6109712), (98, 4987520), (112, 4364080), (128, 3818570), (140, 3491264), (160, 3054856), (196, 2493760), (224, 2182040), (245, 1995008), (256, 1909285), (280, 1745632), (320, 1527428), (392, 1246880), (448, 1091020), (490, 997504), (560, 872816), (640, 763714), (784, 623440), (896, 545510), (980, 498752), (1120, 436408), (1280, 381857), (1568, 311720), (1792, 272755), (1960, 249376), (2240, 218204), (3136, 155860), (3920, 124688), (4480, 109102), (6272, 77930), (7793, 62720), (7840, 62344), (8960, 54551), (12544, 38965), (15586, 31360), (15680, 31172)]