768877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{400457}}^1$

素因数の和:400479

約数の個数: 64

約数和(自身を含む): 2450802960

約数和(自身を除く): 1681925520

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, 384, 480, 640, 960, 1920, 400457, 800914, 1201371, 1601828, 2002285, 2402742, 3203656, 4004570, 4805484, 6006855, 6407312, 8009140, 9610968, 12013710, 12814624, 16018280, 19221936, 24027420, 25629248, 32036560, 38443872, 48054840, 51258496, 64073120, 76887744, 96109680, 128146240, 153775488, 192219360, 256292480, 384438720, 768877440]

約数ペア:

[(1, 768877440), (2, 384438720), (3, 256292480), (4, 192219360), (5, 153775488), (6, 128146240), (8, 96109680), (10, 76887744), (12, 64073120), (15, 51258496), (16, 48054840), (20, 38443872), (24, 32036560), (30, 25629248), (32, 24027420), (40, 19221936), (48, 16018280), (60, 12814624), (64, 12013710), (80, 9610968), (96, 8009140), (120, 6407312), (128, 6006855), (160, 4805484), (192, 4004570), (240, 3203656), (320, 2402742), (384, 2002285), (480, 1601828), (640, 1201371), (960, 800914), (1920, 400457)]