28745520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119773}}^1$

素因数の和:119789

約数の個数: 40

約数和(自身を含む): 89111856

約数和(自身を除く): 60366336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119773, 239546, 359319, 479092, 598865, 718638, 958184, 1197730, 1437276, 1796595, 1916368, 2395460, 2874552, 3593190, 4790920, 5749104, 7186380, 9581840, 14372760, 28745520]

約数ペア:

[(1, 28745520), (2, 14372760), (3, 9581840), (4, 7186380), (5, 5749104), (6, 4790920), (8, 3593190), (10, 2874552), (12, 2395460), (15, 1916368), (16, 1796595), (20, 1437276), (24, 1197730), (30, 958184), (40, 718638), (48, 598865), (60, 479092), (80, 359319), (120, 239546), (240, 119773)]