252750720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131641}}^1$

素因数の和:131663

約数の個数: 64

約数和(自身を含む): 805649040

約数和(自身を除く): 552898320

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, 131641, 263282, 394923, 526564, 658205, 789846, 1053128, 1316410, 1579692, 1974615, 2106256, 2632820, 3159384, 3949230, 4212512, 5265640, 6318768, 7898460, 8425024, 10531280, 12637536, 15796920, 16850048, 21062560, 25275072, 31593840, 42125120, 50550144, 63187680, 84250240, 126375360, 252750720]

約数ペア:

[(1, 252750720), (2, 126375360), (3, 84250240), (4, 63187680), (5, 50550144), (6, 42125120), (8, 31593840), (10, 25275072), (12, 21062560), (15, 16850048), (16, 15796920), (20, 12637536), (24, 10531280), (30, 8425024), (32, 7898460), (40, 6318768), (48, 5265640), (60, 4212512), (64, 3949230), (80, 3159384), (96, 2632820), (120, 2106256), (128, 1974615), (160, 1579692), (192, 1316410), (240, 1053128), (320, 789846), (384, 658205), (480, 526564), (640, 394923), (960, 263282), (1920, 131641)]