123851040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{258023}}^1$

素因数の和:258041

約数の個数: 48

約数和(自身を含む): 390132288

約数和(自身を除く): 266281248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 258023, 516046, 774069, 1032092, 1290115, 1548138, 2064184, 2580230, 3096276, 3870345, 4128368, 5160460, 6192552, 7740690, 8256736, 10320920, 12385104, 15481380, 20641840, 24770208, 30962760, 41283680, 61925520, 123851040]

約数ペア:

[(1, 123851040), (2, 61925520), (3, 41283680), (4, 30962760), (5, 24770208), (6, 20641840), (8, 15481380), (10, 12385104), (12, 10320920), (15, 8256736), (16, 7740690), (20, 6192552), (24, 5160460), (30, 4128368), (32, 3870345), (40, 3096276), (48, 2580230), (60, 2064184), (80, 1548138), (96, 1290115), (120, 1032092), (160, 774069), (240, 516046), (480, 258023)]