1554328320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{404773}}^1$

素因数の和:404797

約数の個数: 72

約数和(自身を含む): 4964148336

約数和(自身を除く): 3409820016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 404773, 809546, 1214319, 1619092, 2023865, 2428638, 3238184, 4047730, 4857276, 6071595, 6476368, 8095460, 9714552, 12143190, 12952736, 16190920, 19429104, 24286380, 25905472, 32381840, 38858208, 48572760, 51810944, 64763680, 77716416, 97145520, 103621888, 129527360, 155432832, 194291040, 259054720, 310865664, 388582080, 518109440, 777164160, 1554328320]

約数ペア:

[(1, 1554328320), (2, 777164160), (3, 518109440), (4, 388582080), (5, 310865664), (6, 259054720), (8, 194291040), (10, 155432832), (12, 129527360), (15, 103621888), (16, 97145520), (20, 77716416), (24, 64763680), (30, 51810944), (32, 48572760), (40, 38858208), (48, 32381840), (60, 25905472), (64, 24286380), (80, 19429104), (96, 16190920), (120, 12952736), (128, 12143190), (160, 9714552), (192, 8095460), (240, 6476368), (256, 6071595), (320, 4857276), (384, 4047730), (480, 3238184), (640, 2428638), (768, 2023865), (960, 1619092), (1280, 1214319), (1920, 809546), (3840, 404773)]