120887040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31505

約数の個数: 72

約数和(自身を含む): 386095248

約数和(自身を除く): 265208208

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, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 314810, 377772, 472215, 503696, 629620, 755544, 944430, 1007392, 1259240, 1511088, 1888860, 2014784, 2518480, 3022176, 3777720, 4029568, 5036960, 6044352, 7555440, 8059136, 10073920, 12088704, 15110880, 20147840, 24177408, 30221760, 40295680, 60443520, 120887040]

約数ペア:

[(1, 120887040), (2, 60443520), (3, 40295680), (4, 30221760), (5, 24177408), (6, 20147840), (8, 15110880), (10, 12088704), (12, 10073920), (15, 8059136), (16, 7555440), (20, 6044352), (24, 5036960), (30, 4029568), (32, 3777720), (40, 3022176), (48, 2518480), (60, 2014784), (64, 1888860), (80, 1511088), (96, 1259240), (120, 1007392), (128, 944430), (160, 755544), (192, 629620), (240, 503696), (256, 472215), (320, 377772), (384, 314810), (480, 251848), (640, 188886), (768, 157405), (960, 125924), (1280, 94443), (1920, 62962), (3840, 31481)]