643504320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223439}}^1$

素因数の和:223462

約数の個数: 84

約数和(自身を含む): 2213396640

約数和(自身を除く): 1569892320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 223439, 446878, 670317, 893756, 1117195, 1340634, 1787512, 2010951, 2234390, 2681268, 3351585, 3575024, 4021902, 4468780, 5362536, 6703170, 7150048, 8043804, 8937560, 10054755, 10725072, 13406340, 14300096, 16087608, 17875120, 20109510, 21450144, 26812680, 32175216, 35750240, 40219020, 42900288, 53625360, 64350432, 71500480, 80438040, 107250720, 128700864, 160876080, 214501440, 321752160, 643504320]

約数ペア:

[(1, 643504320), (2, 321752160), (3, 214501440), (4, 160876080), (5, 128700864), (6, 107250720), (8, 80438040), (9, 71500480), (10, 64350432), (12, 53625360), (15, 42900288), (16, 40219020), (18, 35750240), (20, 32175216), (24, 26812680), (30, 21450144), (32, 20109510), (36, 17875120), (40, 16087608), (45, 14300096), (48, 13406340), (60, 10725072), (64, 10054755), (72, 8937560), (80, 8043804), (90, 7150048), (96, 6703170), (120, 5362536), (144, 4468780), (160, 4021902), (180, 3575024), (192, 3351585), (240, 2681268), (288, 2234390), (320, 2010951), (360, 1787512), (480, 1340634), (576, 1117195), (720, 893756), (960, 670317), (1440, 446878), (2880, 223439)]