428259840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{55763}}^1$

素因数の和:55789

約数の個数: 80

約数和(自身を含む): 1369117728

約数和(自身を除く): 940857888

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 55763, 111526, 167289, 223052, 278815, 334578, 446104, 557630, 669156, 836445, 892208, 1115260, 1338312, 1672890, 1784416, 2230520, 2676624, 3345780, 3568832, 4461040, 5353248, 6691560, 7137664, 8922080, 10706496, 13383120, 14275328, 17844160, 21412992, 26766240, 28550656, 35688320, 42825984, 53532480, 71376640, 85651968, 107064960, 142753280, 214129920, 428259840]

約数ペア:

[(1, 428259840), (2, 214129920), (3, 142753280), (4, 107064960), (5, 85651968), (6, 71376640), (8, 53532480), (10, 42825984), (12, 35688320), (15, 28550656), (16, 26766240), (20, 21412992), (24, 17844160), (30, 14275328), (32, 13383120), (40, 10706496), (48, 8922080), (60, 7137664), (64, 6691560), (80, 5353248), (96, 4461040), (120, 3568832), (128, 3345780), (160, 2676624), (192, 2230520), (240, 1784416), (256, 1672890), (320, 1338312), (384, 1115260), (480, 892208), (512, 836445), (640, 669156), (768, 557630), (960, 446104), (1280, 334578), (1536, 278815), (1920, 223052), (2560, 167289), (3840, 111526), (7680, 55763)]