1489320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 5702400

約数和(自身を除く): 4213080

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, 197, 210, 216, 252, 270, 280, 315, 360, 378, 394, 420, 504, 540, 591, 630, 756, 788, 840, 945, 985, 1080, 1182, 1260, 1379, 1512, 1576, 1773, 1890, 1970, 2364, 2520, 2758, 2955, 3546, 3780, 3940, 4137, 4728, 5319, 5516, 5910, 6895, 7092, 7560, 7880, 8274, 8865, 10638, 11032, 11820, 12411, 13790, 14184, 16548, 17730, 20685, 21276, 23640, 24822, 26595, 27580, 33096, 35460, 37233, 41370, 42552, 49644, 53190, 55160, 62055, 70920, 74466, 82740, 99288, 106380, 124110, 148932, 165480, 186165, 212760, 248220, 297864, 372330, 496440, 744660, 1489320]

約数ペア:

[(1, 1489320), (2, 744660), (3, 496440), (4, 372330), (5, 297864), (6, 248220), (7, 212760), (8, 186165), (9, 165480), (10, 148932), (12, 124110), (14, 106380), (15, 99288), (18, 82740), (20, 74466), (21, 70920), (24, 62055), (27, 55160), (28, 53190), (30, 49644), (35, 42552), (36, 41370), (40, 37233), (42, 35460), (45, 33096), (54, 27580), (56, 26595), (60, 24822), (63, 23640), (70, 21276), (72, 20685), (84, 17730), (90, 16548), (105, 14184), (108, 13790), (120, 12411), (126, 11820), (135, 11032), (140, 10638), (168, 8865), (180, 8274), (189, 7880), (197, 7560), (210, 7092), (216, 6895), (252, 5910), (270, 5516), (280, 5319), (315, 4728), (360, 4137), (378, 3940), (394, 3780), (420, 3546), (504, 2955), (540, 2758), (591, 2520), (630, 2364), (756, 1970), (788, 1890), (840, 1773), (945, 1576), (985, 1512), (1080, 1379), (1182, 1260)]