128142360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355951}}^1$

素因数の和:355968

約数の個数: 48

約数和(自身を含む): 416463840

約数和(自身を除く): 288321480

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, 355951, 711902, 1067853, 1423804, 1779755, 2135706, 2847608, 3203559, 3559510, 4271412, 5339265, 6407118, 7119020, 8542824, 10678530, 12814236, 14238040, 16017795, 21357060, 25628472, 32035590, 42714120, 64071180, 128142360]

約数ペア:

[(1, 128142360), (2, 64071180), (3, 42714120), (4, 32035590), (5, 25628472), (6, 21357060), (8, 16017795), (9, 14238040), (10, 12814236), (12, 10678530), (15, 8542824), (18, 7119020), (20, 6407118), (24, 5339265), (30, 4271412), (36, 3559510), (40, 3203559), (45, 2847608), (60, 2135706), (72, 1779755), (90, 1423804), (120, 1067853), (180, 711902), (360, 355951)]