495448320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{129023}}^1$

素因数の和:129047

約数の個数: 72

約数和(自身を含む): 1582350336

約数和(自身を除く): 1086902016

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, 129023, 258046, 387069, 516092, 645115, 774138, 1032184, 1290230, 1548276, 1935345, 2064368, 2580460, 3096552, 3870690, 4128736, 5160920, 6193104, 7741380, 8257472, 10321840, 12386208, 15482760, 16514944, 20643680, 24772416, 30965520, 33029888, 41287360, 49544832, 61931040, 82574720, 99089664, 123862080, 165149440, 247724160, 495448320]

約数ペア:

[(1, 495448320), (2, 247724160), (3, 165149440), (4, 123862080), (5, 99089664), (6, 82574720), (8, 61931040), (10, 49544832), (12, 41287360), (15, 33029888), (16, 30965520), (20, 24772416), (24, 20643680), (30, 16514944), (32, 15482760), (40, 12386208), (48, 10321840), (60, 8257472), (64, 7741380), (80, 6193104), (96, 5160920), (120, 4128736), (128, 3870690), (160, 3096552), (192, 2580460), (240, 2064368), (256, 1935345), (320, 1548276), (384, 1290230), (480, 1032184), (640, 774138), (768, 645115), (960, 516092), (1280, 387069), (1920, 258046), (3840, 129023)]