308551040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{9839}}^1$

素因数の和:9872

約数の個数: 96

約数和(自身を含む): 858146400

約数和(自身を除く): 549595360

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 9839, 15680, 19678, 31360, 39356, 49195, 68873, 78712, 98390, 137746, 157424, 196780, 275492, 314848, 344365, 393560, 482111, 550984, 629696, 688730, 787120, 964222, 1101968, 1259392, 1377460, 1574240, 1928444, 2203936, 2410555, 2754920, 3148480, 3856888, 4407872, 4821110, 5509840, 6296960, 7713776, 8815744, 9642220, 11019680, 15427552, 19284440, 22039360, 30855104, 38568880, 44078720, 61710208, 77137760, 154275520, 308551040]

約数ペア:

[(1, 308551040), (2, 154275520), (4, 77137760), (5, 61710208), (7, 44078720), (8, 38568880), (10, 30855104), (14, 22039360), (16, 19284440), (20, 15427552), (28, 11019680), (32, 9642220), (35, 8815744), (40, 7713776), (49, 6296960), (56, 5509840), (64, 4821110), (70, 4407872), (80, 3856888), (98, 3148480), (112, 2754920), (128, 2410555), (140, 2203936), (160, 1928444), (196, 1574240), (224, 1377460), (245, 1259392), (280, 1101968), (320, 964222), (392, 787120), (448, 688730), (490, 629696), (560, 550984), (640, 482111), (784, 393560), (896, 344365), (980, 314848), (1120, 275492), (1568, 196780), (1960, 157424), (2240, 137746), (3136, 98390), (3920, 78712), (4480, 68873), (6272, 49195), (7840, 39356), (9839, 31360), (15680, 19678)]