245462040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681839}}^1$

素因数の和:681856

約数の個数: 48

約数和(自身を含む): 797752800

約数和(自身を除く): 552290760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 681839, 1363678, 2045517, 2727356, 3409195, 4091034, 5454712, 6136551, 6818390, 8182068, 10227585, 12273102, 13636780, 16364136, 20455170, 24546204, 27273560, 30682755, 40910340, 49092408, 61365510, 81820680, 122731020, 245462040]

約数ペア:

[(1, 245462040), (2, 122731020), (3, 81820680), (4, 61365510), (5, 49092408), (6, 40910340), (8, 30682755), (9, 27273560), (10, 24546204), (12, 20455170), (15, 16364136), (18, 13636780), (20, 12273102), (24, 10227585), (30, 8182068), (36, 6818390), (40, 6136551), (45, 5454712), (60, 4091034), (72, 3409195), (90, 2727356), (120, 2045517), (180, 1363678), (360, 681839)]