397406520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52567}}^1$

素因数の和:52594

約数の個数: 128

約数和(自身を含む): 1513958400

約数和(自身を除く): 1116551880

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, 52567, 105134, 157701, 210268, 262835, 315402, 367969, 420536, 473103, 525670, 630804, 735938, 788505, 946206, 1051340, 1103907, 1261608, 1419309, 1471876, 1577010, 1839845, 1892412, 2102680, 2207814, 2365515, 2838618, 2943752, 3154020, 3311721, 3679690, 3784824, 4415628, 4731030, 5519535, 5677236, 6308040, 6623442, 7096545, 7359380, 8831256, 9462060, 9935163, 11039070, 11354472, 13246884, 14193090, 14718760, 16558605, 18924120, 19870326, 22078140, 26493768, 28386180, 33117210, 39740652, 44156280, 49675815, 56772360, 66234420, 79481304, 99351630, 132468840, 198703260, 397406520]

約数ペア:

[(1, 397406520), (2, 198703260), (3, 132468840), (4, 99351630), (5, 79481304), (6, 66234420), (7, 56772360), (8, 49675815), (9, 44156280), (10, 39740652), (12, 33117210), (14, 28386180), (15, 26493768), (18, 22078140), (20, 19870326), (21, 18924120), (24, 16558605), (27, 14718760), (28, 14193090), (30, 13246884), (35, 11354472), (36, 11039070), (40, 9935163), (42, 9462060), (45, 8831256), (54, 7359380), (56, 7096545), (60, 6623442), (63, 6308040), (70, 5677236), (72, 5519535), (84, 4731030), (90, 4415628), (105, 3784824), (108, 3679690), (120, 3311721), (126, 3154020), (135, 2943752), (140, 2838618), (168, 2365515), (180, 2207814), (189, 2102680), (210, 1892412), (216, 1839845), (252, 1577010), (270, 1471876), (280, 1419309), (315, 1261608), (360, 1103907), (378, 1051340), (420, 946206), (504, 788505), (540, 735938), (630, 630804), (756, 525670), (840, 473103), (945, 420536), (1080, 367969), (1260, 315402), (1512, 262835), (1890, 210268), (2520, 157701), (3780, 105134), (7560, 52567)]