2409977640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61043}}^1$

素因数の和:61111

約数の個数: 128

約数和(自身を含む): 8438722560

約数和(自身を除く): 6028744920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 39480, 61043, 122086, 183129, 244172, 305215, 366258, 427301, 488344, 610430, 732516, 854602, 915645, 1220860, 1281903, 1465032, 1709204, 1831290, 2136505, 2441720, 2563806, 2869021, 3418408, 3662580, 4273010, 5127612, 5738042, 6409515, 7325160, 8546020, 8607063, 10255224, 11476084, 12819030, 14345105, 17092040, 17214126, 20083147, 22952168, 25638060, 28690210, 34428252, 40166294, 43035315, 51276120, 57380420, 60249441, 68856504, 80332588, 86070630, 100415735, 114760840, 120498882, 160665176, 172141260, 200831470, 240997764, 301247205, 344282520, 401662940, 481995528, 602494410, 803325880, 1204988820, 2409977640]

約数ペア:

[(1, 2409977640), (2, 1204988820), (3, 803325880), (4, 602494410), (5, 481995528), (6, 401662940), (7, 344282520), (8, 301247205), (10, 240997764), (12, 200831470), (14, 172141260), (15, 160665176), (20, 120498882), (21, 114760840), (24, 100415735), (28, 86070630), (30, 80332588), (35, 68856504), (40, 60249441), (42, 57380420), (47, 51276120), (56, 43035315), (60, 40166294), (70, 34428252), (84, 28690210), (94, 25638060), (105, 22952168), (120, 20083147), (140, 17214126), (141, 17092040), (168, 14345105), (188, 12819030), (210, 11476084), (235, 10255224), (280, 8607063), (282, 8546020), (329, 7325160), (376, 6409515), (420, 5738042), (470, 5127612), (564, 4273010), (658, 3662580), (705, 3418408), (840, 2869021), (940, 2563806), (987, 2441720), (1128, 2136505), (1316, 1831290), (1410, 1709204), (1645, 1465032), (1880, 1281903), (1974, 1220860), (2632, 915645), (2820, 854602), (3290, 732516), (3948, 610430), (4935, 488344), (5640, 427301), (6580, 366258), (7896, 305215), (9870, 244172), (13160, 183129), (19740, 122086), (39480, 61043)]