520938240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{135661}}^1$

素因数の和:135685

約数の個数: 72

約数和(自身を含む): 1663758768

約数和(自身を除く): 1142820528

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, 640, 768, 960, 1280, 1920, 3840, 135661, 271322, 406983, 542644, 678305, 813966, 1085288, 1356610, 1627932, 2034915, 2170576, 2713220, 3255864, 4069830, 4341152, 5426440, 6511728, 8139660, 8682304, 10852880, 13023456, 16279320, 17364608, 21705760, 26046912, 32558640, 34729216, 43411520, 52093824, 65117280, 86823040, 104187648, 130234560, 173646080, 260469120, 520938240]

約数ペア:

[(1, 520938240), (2, 260469120), (3, 173646080), (4, 130234560), (5, 104187648), (6, 86823040), (8, 65117280), (10, 52093824), (12, 43411520), (15, 34729216), (16, 32558640), (20, 26046912), (24, 21705760), (30, 17364608), (32, 16279320), (40, 13023456), (48, 10852880), (60, 8682304), (64, 8139660), (80, 6511728), (96, 5426440), (120, 4341152), (128, 4069830), (160, 3255864), (192, 2713220), (240, 2170576), (256, 2034915), (320, 1627932), (384, 1356610), (480, 1085288), (640, 813966), (768, 678305), (960, 542644), (1280, 406983), (1920, 271322), (3840, 135661)]