720242010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{115981}}^1$

素因数の和:116020

約数の個数: 64

約数和(自身を含む): 2004168960

約数和(自身を除く): 1283926950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 115981, 231962, 347943, 579905, 695886, 1043829, 1159810, 1739715, 2087658, 2667563, 3131487, 3479430, 5219145, 5335126, 6262974, 8002689, 10438290, 13337815, 15657435, 16005378, 24008067, 26675630, 31314870, 40013445, 48016134, 72024201, 80026890, 120040335, 144048402, 240080670, 360121005, 720242010]

約数ペア:

[(1, 720242010), (2, 360121005), (3, 240080670), (5, 144048402), (6, 120040335), (9, 80026890), (10, 72024201), (15, 48016134), (18, 40013445), (23, 31314870), (27, 26675630), (30, 24008067), (45, 16005378), (46, 15657435), (54, 13337815), (69, 10438290), (90, 8002689), (115, 6262974), (135, 5335126), (138, 5219145), (207, 3479430), (230, 3131487), (270, 2667563), (345, 2087658), (414, 1739715), (621, 1159810), (690, 1043829), (1035, 695886), (1242, 579905), (2070, 347943), (3105, 231962), (6210, 115981)]