1253142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10559}}^1$

素因数の和:10639

約数の個数: 128

約数和(自身を含む): 4014489600

約数和(自身を除く): 2761347480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2760, 2967, 3956, 4945, 5160, 5934, 7912, 9890, 10559, 11868, 14835, 19780, 21118, 23736, 29670, 31677, 39560, 42236, 52795, 59340, 63354, 84472, 105590, 118680, 126708, 158385, 211180, 242857, 253416, 316770, 422360, 454037, 485714, 633540, 728571, 908074, 971428, 1214285, 1267080, 1362111, 1457142, 1816148, 1942856, 2270185, 2428570, 2724222, 2914284, 3632296, 3642855, 4540370, 4857140, 5448444, 5828568, 6810555, 7285710, 9080740, 9714280, 10442851, 10896888, 13621110, 14571420, 18161480, 20885702, 27242220, 29142840, 31328553, 41771404, 52214255, 54484440, 62657106, 83542808, 104428510, 125314212, 156642765, 208857020, 250628424, 313285530, 417714040, 626571060, 1253142120]

約数ペア:

[(1, 1253142120), (2, 626571060), (3, 417714040), (4, 313285530), (5, 250628424), (6, 208857020), (8, 156642765), (10, 125314212), (12, 104428510), (15, 83542808), (20, 62657106), (23, 54484440), (24, 52214255), (30, 41771404), (40, 31328553), (43, 29142840), (46, 27242220), (60, 20885702), (69, 18161480), (86, 14571420), (92, 13621110), (115, 10896888), (120, 10442851), (129, 9714280), (138, 9080740), (172, 7285710), (184, 6810555), (215, 5828568), (230, 5448444), (258, 4857140), (276, 4540370), (344, 3642855), (345, 3632296), (430, 2914284), (460, 2724222), (516, 2428570), (552, 2270185), (645, 1942856), (690, 1816148), (860, 1457142), (920, 1362111), (989, 1267080), (1032, 1214285), (1290, 971428), (1380, 908074), (1720, 728571), (1978, 633540), (2580, 485714), (2760, 454037), (2967, 422360), (3956, 316770), (4945, 253416), (5160, 242857), (5934, 211180), (7912, 158385), (9890, 126708), (10559, 118680), (11868, 105590), (14835, 84472), (19780, 63354), (21118, 59340), (23736, 52795), (29670, 42236), (31677, 39560)]