904408320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{235523}}^1$

素因数の和:235547

約数の個数: 72

約数和(自身を含む): 2888466336

約数和(自身を除く): 1984058016

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, 235523, 471046, 706569, 942092, 1177615, 1413138, 1884184, 2355230, 2826276, 3532845, 3768368, 4710460, 5652552, 7065690, 7536736, 9420920, 11305104, 14131380, 15073472, 18841840, 22610208, 28262760, 30146944, 37683680, 45220416, 56525520, 60293888, 75367360, 90440832, 113051040, 150734720, 180881664, 226102080, 301469440, 452204160, 904408320]

約数ペア:

[(1, 904408320), (2, 452204160), (3, 301469440), (4, 226102080), (5, 180881664), (6, 150734720), (8, 113051040), (10, 90440832), (12, 75367360), (15, 60293888), (16, 56525520), (20, 45220416), (24, 37683680), (30, 30146944), (32, 28262760), (40, 22610208), (48, 18841840), (60, 15073472), (64, 14131380), (80, 11305104), (96, 9420920), (120, 7536736), (128, 7065690), (160, 5652552), (192, 4710460), (240, 3768368), (256, 3532845), (320, 2826276), (384, 2355230), (480, 1884184), (640, 1413138), (768, 1177615), (960, 942092), (1280, 706569), (1920, 471046), (3840, 235523)]