145205520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605023}}^1$

素因数の和:605039

約数の個数: 40

約数和(自身を含む): 450137856

約数和(自身を除く): 304932336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605023, 1210046, 1815069, 2420092, 3025115, 3630138, 4840184, 6050230, 7260276, 9075345, 9680368, 12100460, 14520552, 18150690, 24200920, 29041104, 36301380, 48401840, 72602760, 145205520]

約数ペア:

[(1, 145205520), (2, 72602760), (3, 48401840), (4, 36301380), (5, 29041104), (6, 24200920), (8, 18150690), (10, 14520552), (12, 12100460), (15, 9680368), (16, 9075345), (20, 7260276), (24, 6050230), (30, 4840184), (40, 3630138), (48, 3025115), (60, 2420092), (80, 1815069), (120, 1210046), (240, 605023)]