280178160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1167409}}^1$

素因数の和:1167425

約数の個数: 40

約数和(自身を含む): 868553040

約数和(自身を除く): 588374880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1167409, 2334818, 3502227, 4669636, 5837045, 7004454, 9339272, 11674090, 14008908, 17511135, 18678544, 23348180, 28017816, 35022270, 46696360, 56035632, 70044540, 93392720, 140089080, 280178160]

約数ペア:

[(1, 280178160), (2, 140089080), (3, 93392720), (4, 70044540), (5, 56035632), (6, 46696360), (8, 35022270), (10, 28017816), (12, 23348180), (15, 18678544), (16, 17511135), (20, 14008908), (24, 11674090), (30, 9339272), (40, 7004454), (48, 5837045), (60, 4669636), (80, 3502227), (120, 2334818), (240, 1167409)]