501990120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1394417}}^1$

素因数の和:1394434

約数の個数: 48

約数和(自身を含む): 1631469060

約数和(自身を除く): 1129478940

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, 1394417, 2788834, 4183251, 5577668, 6972085, 8366502, 11155336, 12549753, 13944170, 16733004, 20916255, 25099506, 27888340, 33466008, 41832510, 50199012, 55776680, 62748765, 83665020, 100398024, 125497530, 167330040, 250995060, 501990120]

約数ペア:

[(1, 501990120), (2, 250995060), (3, 167330040), (4, 125497530), (5, 100398024), (6, 83665020), (8, 62748765), (9, 55776680), (10, 50199012), (12, 41832510), (15, 33466008), (18, 27888340), (20, 25099506), (24, 20916255), (30, 16733004), (36, 13944170), (40, 12549753), (45, 11155336), (60, 8366502), (72, 6972085), (90, 5577668), (120, 4183251), (180, 2788834), (360, 1394417)]