650160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 160

約数和(自身を含む): 2618880

約数和(自身を除く): 1968720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3440, 3612, 3780, 3870, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6192, 7224, 7560, 7740, 8127, 9030, 9288, 10320, 10836, 11610, 12040, 13545, 14448, 15120, 15480, 16254, 18060, 18576, 21672, 23220, 24080, 27090, 30960, 32508, 36120, 40635, 43344, 46440, 54180, 65016, 72240, 81270, 92880, 108360, 130032, 162540, 216720, 325080, 650160]

約数ペア:

[(1, 650160), (2, 325080), (3, 216720), (4, 162540), (5, 130032), (6, 108360), (7, 92880), (8, 81270), (9, 72240), (10, 65016), (12, 54180), (14, 46440), (15, 43344), (16, 40635), (18, 36120), (20, 32508), (21, 30960), (24, 27090), (27, 24080), (28, 23220), (30, 21672), (35, 18576), (36, 18060), (40, 16254), (42, 15480), (43, 15120), (45, 14448), (48, 13545), (54, 12040), (56, 11610), (60, 10836), (63, 10320), (70, 9288), (72, 9030), (80, 8127), (84, 7740), (86, 7560), (90, 7224), (105, 6192), (108, 6020), (112, 5805), (120, 5418), (126, 5160), (129, 5040), (135, 4816), (140, 4644), (144, 4515), (168, 3870), (172, 3780), (180, 3612), (189, 3440), (210, 3096), (215, 3024), (216, 3010), (240, 2709), (252, 2580), (258, 2520), (270, 2408), (280, 2322), (301, 2160), (315, 2064), (336, 1935), (344, 1890), (360, 1806), (378, 1720), (387, 1680), (420, 1548), (430, 1512), (432, 1505), (504, 1290), (516, 1260), (540, 1204), (560, 1161), (602, 1080), (630, 1032), (645, 1008), (688, 945), (720, 903), (756, 860), (774, 840)]