12279040

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 30132648

約数和(自身を除く): 17853608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 181, 212, 256, 265, 320, 362, 424, 530, 640, 724, 848, 905, 1060, 1280, 1448, 1696, 1810, 2120, 2896, 3392, 3620, 4240, 5792, 6784, 7240, 8480, 9593, 11584, 13568, 14480, 16960, 19186, 23168, 28960, 33920, 38372, 46336, 47965, 57920, 67840, 76744, 95930, 115840, 153488, 191860, 231680, 306976, 383720, 613952, 767440, 1227904, 1534880, 2455808, 3069760, 6139520, 12279040]

約数ペア:

[(1, 12279040), (2, 6139520), (4, 3069760), (5, 2455808), (8, 1534880), (10, 1227904), (16, 767440), (20, 613952), (32, 383720), (40, 306976), (53, 231680), (64, 191860), (80, 153488), (106, 115840), (128, 95930), (160, 76744), (181, 67840), (212, 57920), (256, 47965), (265, 46336), (320, 38372), (362, 33920), (424, 28960), (530, 23168), (640, 19186), (724, 16960), (848, 14480), (905, 13568), (1060, 11584), (1280, 9593), (1448, 8480), (1696, 7240), (1810, 6784), (2120, 5792), (2896, 4240), (3392, 3620)]