400086240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5309}}^1$

素因数の和:5484

約数の個数: 96

約数和(自身を含む): 1268537760

約数和(自身を除く): 868451520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 5309, 6280, 7536, 9420, 10618, 12560, 15072, 15927, 18840, 21236, 25120, 26545, 31854, 37680, 42472, 53090, 63708, 75360, 79635, 84944, 106180, 127416, 159270, 169888, 212360, 254832, 318540, 424720, 509664, 637080, 833513, 849440, 1274160, 1667026, 2500539, 2548320, 3334052, 4167565, 5001078, 6668104, 8335130, 10002156, 12502695, 13336208, 16670260, 20004312, 25005390, 26672416, 33340520, 40008624, 50010780, 66681040, 80017248, 100021560, 133362080, 200043120, 400086240]

約数ペア:

[(1, 400086240), (2, 200043120), (3, 133362080), (4, 100021560), (5, 80017248), (6, 66681040), (8, 50010780), (10, 40008624), (12, 33340520), (15, 26672416), (16, 25005390), (20, 20004312), (24, 16670260), (30, 13336208), (32, 12502695), (40, 10002156), (48, 8335130), (60, 6668104), (80, 5001078), (96, 4167565), (120, 3334052), (157, 2548320), (160, 2500539), (240, 1667026), (314, 1274160), (471, 849440), (480, 833513), (628, 637080), (785, 509664), (942, 424720), (1256, 318540), (1570, 254832), (1884, 212360), (2355, 169888), (2512, 159270), (3140, 127416), (3768, 106180), (4710, 84944), (5024, 79635), (5309, 75360), (6280, 63708), (7536, 53090), (9420, 42472), (10618, 37680), (12560, 31854), (15072, 26545), (15927, 25120), (18840, 21236)]