15372120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 47005920

約数和(自身を除く): 31633800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2417, 3180, 4834, 6360, 7251, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 128101, 145020, 256202, 290040, 384303, 512404, 640505, 768606, 1024808, 1281010, 1537212, 1921515, 2562020, 3074424, 3843030, 5124040, 7686060, 15372120]

約数ペア:

[(1, 15372120), (2, 7686060), (3, 5124040), (4, 3843030), (5, 3074424), (6, 2562020), (8, 1921515), (10, 1537212), (12, 1281010), (15, 1024808), (20, 768606), (24, 640505), (30, 512404), (40, 384303), (53, 290040), (60, 256202), (106, 145020), (120, 128101), (159, 96680), (212, 72510), (265, 58008), (318, 48340), (424, 36255), (530, 29004), (636, 24170), (795, 19336), (1060, 14502), (1272, 12085), (1590, 9668), (2120, 7251), (2417, 6360), (3180, 4834)]