1254071040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{326581}}^1$

素因数の和:326605

約数の個数: 72

約数和(自身を含む): 4005201648

約数和(自身を除く): 2751130608

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, 326581, 653162, 979743, 1306324, 1632905, 1959486, 2612648, 3265810, 3918972, 4898715, 5225296, 6531620, 7837944, 9797430, 10450592, 13063240, 15675888, 19594860, 20901184, 26126480, 31351776, 39189720, 41802368, 52252960, 62703552, 78379440, 83604736, 104505920, 125407104, 156758880, 209011840, 250814208, 313517760, 418023680, 627035520, 1254071040]

約数ペア:

[(1, 1254071040), (2, 627035520), (3, 418023680), (4, 313517760), (5, 250814208), (6, 209011840), (8, 156758880), (10, 125407104), (12, 104505920), (15, 83604736), (16, 78379440), (20, 62703552), (24, 52252960), (30, 41802368), (32, 39189720), (40, 31351776), (48, 26126480), (60, 20901184), (64, 19594860), (80, 15675888), (96, 13063240), (120, 10450592), (128, 9797430), (160, 7837944), (192, 6531620), (240, 5225296), (256, 4898715), (320, 3918972), (384, 3265810), (480, 2612648), (640, 1959486), (768, 1632905), (960, 1306324), (1280, 979743), (1920, 653162), (3840, 326581)]