123409920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16069}}^1$

素因数の和:16095

約数の個数: 80

約数和(自身を含む): 394550640

約数和(自身を除く): 271140720

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, 16069, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 241035, 257104, 321380, 385656, 482070, 514208, 642760, 771312, 964140, 1028416, 1285520, 1542624, 1928280, 2056832, 2571040, 3085248, 3856560, 4113664, 5142080, 6170496, 7713120, 8227328, 10284160, 12340992, 15426240, 20568320, 24681984, 30852480, 41136640, 61704960, 123409920]

約数ペア:

[(1, 123409920), (2, 61704960), (3, 41136640), (4, 30852480), (5, 24681984), (6, 20568320), (8, 15426240), (10, 12340992), (12, 10284160), (15, 8227328), (16, 7713120), (20, 6170496), (24, 5142080), (30, 4113664), (32, 3856560), (40, 3085248), (48, 2571040), (60, 2056832), (64, 1928280), (80, 1542624), (96, 1285520), (120, 1028416), (128, 964140), (160, 771312), (192, 642760), (240, 514208), (256, 482070), (320, 385656), (384, 321380), (480, 257104), (512, 241035), (640, 192828), (768, 160690), (960, 128552), (1280, 96414), (1536, 80345), (1920, 64276), (2560, 48207), (3840, 32138), (7680, 16069)]