12157440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1609

約数の個数: 80

約数和(自身を含む): 38890368

約数和(自身を除く): 26732928

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1583, 1920, 2560, 3166, 3840, 4749, 6332, 7680, 7915, 9498, 12664, 15830, 18996, 23745, 25328, 31660, 37992, 47490, 50656, 63320, 75984, 94980, 101312, 126640, 151968, 189960, 202624, 253280, 303936, 379920, 405248, 506560, 607872, 759840, 810496, 1013120, 1215744, 1519680, 2026240, 2431488, 3039360, 4052480, 6078720, 12157440]

約数ペア:

[(1, 12157440), (2, 6078720), (3, 4052480), (4, 3039360), (5, 2431488), (6, 2026240), (8, 1519680), (10, 1215744), (12, 1013120), (15, 810496), (16, 759840), (20, 607872), (24, 506560), (30, 405248), (32, 379920), (40, 303936), (48, 253280), (60, 202624), (64, 189960), (80, 151968), (96, 126640), (120, 101312), (128, 94980), (160, 75984), (192, 63320), (240, 50656), (256, 47490), (320, 37992), (384, 31660), (480, 25328), (512, 23745), (640, 18996), (768, 15830), (960, 12664), (1280, 9498), (1536, 7915), (1583, 7680), (1920, 6332), (2560, 4749), (3166, 3840)]