981008280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{129763}}^1$

素因数の和:129790

約数の個数: 128

約数和(自身を含む): 3737203200

約数和(自身を除く): 2756194920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 129763, 259526, 389289, 519052, 648815, 778578, 908341, 1038104, 1167867, 1297630, 1557156, 1816682, 1946445, 2335734, 2595260, 2725023, 3114312, 3503601, 3633364, 3892890, 4541705, 4671468, 5190520, 5450046, 5839335, 7007202, 7266728, 7785780, 8175069, 9083410, 9342936, 10900092, 11678670, 13625115, 14014404, 15571560, 16350138, 17518005, 18166820, 21800184, 23357340, 24525207, 27250230, 28028808, 32700276, 35036010, 36333640, 40875345, 46714680, 49050414, 54500460, 65400552, 70072020, 81750690, 98100828, 109000920, 122626035, 140144040, 163501380, 196201656, 245252070, 327002760, 490504140, 981008280]

約数ペア:

[(1, 981008280), (2, 490504140), (3, 327002760), (4, 245252070), (5, 196201656), (6, 163501380), (7, 140144040), (8, 122626035), (9, 109000920), (10, 98100828), (12, 81750690), (14, 70072020), (15, 65400552), (18, 54500460), (20, 49050414), (21, 46714680), (24, 40875345), (27, 36333640), (28, 35036010), (30, 32700276), (35, 28028808), (36, 27250230), (40, 24525207), (42, 23357340), (45, 21800184), (54, 18166820), (56, 17518005), (60, 16350138), (63, 15571560), (70, 14014404), (72, 13625115), (84, 11678670), (90, 10900092), (105, 9342936), (108, 9083410), (120, 8175069), (126, 7785780), (135, 7266728), (140, 7007202), (168, 5839335), (180, 5450046), (189, 5190520), (210, 4671468), (216, 4541705), (252, 3892890), (270, 3633364), (280, 3503601), (315, 3114312), (360, 2725023), (378, 2595260), (420, 2335734), (504, 1946445), (540, 1816682), (630, 1557156), (756, 1297630), (840, 1167867), (945, 1038104), (1080, 908341), (1260, 778578), (1512, 648815), (1890, 519052), (2520, 389289), (3780, 259526), (7560, 129763)]