279824640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{72871}}^1$

素因数の和:72895

約数の個数: 72

約数和(自身を含む): 893702208

約数和(自身を除く): 613877568

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, 72871, 145742, 218613, 291484, 364355, 437226, 582968, 728710, 874452, 1093065, 1165936, 1457420, 1748904, 2186130, 2331872, 2914840, 3497808, 4372260, 4663744, 5829680, 6995616, 8744520, 9327488, 11659360, 13991232, 17489040, 18654976, 23318720, 27982464, 34978080, 46637440, 55964928, 69956160, 93274880, 139912320, 279824640]

約数ペア:

[(1, 279824640), (2, 139912320), (3, 93274880), (4, 69956160), (5, 55964928), (6, 46637440), (8, 34978080), (10, 27982464), (12, 23318720), (15, 18654976), (16, 17489040), (20, 13991232), (24, 11659360), (30, 9327488), (32, 8744520), (40, 6995616), (48, 5829680), (60, 4663744), (64, 4372260), (80, 3497808), (96, 2914840), (120, 2331872), (128, 2186130), (160, 1748904), (192, 1457420), (240, 1165936), (256, 1093065), (320, 874452), (384, 728710), (480, 582968), (640, 437226), (768, 364355), (960, 291484), (1280, 218613), (1920, 145742), (3840, 72871)]