246416640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64171}}^1$

素因数の和:64195

約数の個数: 72

約数和(自身を含む): 787005408

約数和(自身を除く): 540588768

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, 64171, 128342, 192513, 256684, 320855, 385026, 513368, 641710, 770052, 962565, 1026736, 1283420, 1540104, 1925130, 2053472, 2566840, 3080208, 3850260, 4106944, 5133680, 6160416, 7700520, 8213888, 10267360, 12320832, 15401040, 16427776, 20534720, 24641664, 30802080, 41069440, 49283328, 61604160, 82138880, 123208320, 246416640]

約数ペア:

[(1, 246416640), (2, 123208320), (3, 82138880), (4, 61604160), (5, 49283328), (6, 41069440), (8, 30802080), (10, 24641664), (12, 20534720), (15, 16427776), (16, 15401040), (20, 12320832), (24, 10267360), (30, 8213888), (32, 7700520), (40, 6160416), (48, 5133680), (60, 4106944), (64, 3850260), (80, 3080208), (96, 2566840), (120, 2053472), (128, 1925130), (160, 1540104), (192, 1283420), (240, 1026736), (256, 962565), (320, 770052), (384, 641710), (480, 513368), (640, 385026), (768, 320855), (960, 256684), (1280, 192513), (1920, 128342), (3840, 64171)]