505845720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1405127}}^1$

素因数の和:1405144

約数の個数: 48

約数和(自身を含む): 1643999760

約数和(自身を除く): 1138154040

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, 1405127, 2810254, 4215381, 5620508, 7025635, 8430762, 11241016, 12646143, 14051270, 16861524, 21076905, 25292286, 28102540, 33723048, 42153810, 50584572, 56205080, 63230715, 84307620, 101169144, 126461430, 168615240, 252922860, 505845720]

約数ペア:

[(1, 505845720), (2, 252922860), (3, 168615240), (4, 126461430), (5, 101169144), (6, 84307620), (8, 63230715), (9, 56205080), (10, 50584572), (12, 42153810), (15, 33723048), (18, 28102540), (20, 25292286), (24, 21076905), (30, 16861524), (36, 14051270), (40, 12646143), (45, 11241016), (60, 8430762), (72, 7025635), (90, 5620508), (120, 4215381), (180, 2810254), (360, 1405127)]