400342080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{417023}}^1$

素因数の和:417043

約数の個数: 56

約数和(自身を含む): 1271089152

約数和(自身を除く): 870747072

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, 160, 192, 240, 320, 480, 960, 417023, 834046, 1251069, 1668092, 2085115, 2502138, 3336184, 4170230, 5004276, 6255345, 6672368, 8340460, 10008552, 12510690, 13344736, 16680920, 20017104, 25021380, 26689472, 33361840, 40034208, 50042760, 66723680, 80068416, 100085520, 133447360, 200171040, 400342080]

約数ペア:

[(1, 400342080), (2, 200171040), (3, 133447360), (4, 100085520), (5, 80068416), (6, 66723680), (8, 50042760), (10, 40034208), (12, 33361840), (15, 26689472), (16, 25021380), (20, 20017104), (24, 16680920), (30, 13344736), (32, 12510690), (40, 10008552), (48, 8340460), (60, 6672368), (64, 6255345), (80, 5004276), (96, 4170230), (120, 3336184), (160, 2502138), (192, 2085115), (240, 1668092), (320, 1251069), (480, 834046), (960, 417023)]