120520120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 310878720

約数和(自身を除く): 190358600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 823, 1046, 1646, 2092, 2615, 3292, 3661, 4115, 4184, 5230, 5761, 6584, 7322, 8230, 10460, 11522, 14644, 16460, 18305, 20920, 23044, 28805, 29288, 32920, 36610, 46088, 57610, 73220, 115220, 146440, 230440, 430429, 860858, 1721716, 2152145, 3013003, 3443432, 4304290, 6026006, 8608580, 12052012, 15065015, 17217160, 24104024, 30130030, 60260060, 120520120]

約数ペア:

[(1, 120520120), (2, 60260060), (4, 30130030), (5, 24104024), (7, 17217160), (8, 15065015), (10, 12052012), (14, 8608580), (20, 6026006), (28, 4304290), (35, 3443432), (40, 3013003), (56, 2152145), (70, 1721716), (140, 860858), (280, 430429), (523, 230440), (823, 146440), (1046, 115220), (1646, 73220), (2092, 57610), (2615, 46088), (3292, 36610), (3661, 32920), (4115, 29288), (4184, 28805), (5230, 23044), (5761, 20920), (6584, 18305), (7322, 16460), (8230, 14644), (10460, 11522)]