193664880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{268979}}^1$

素因数の和:268998

約数の個数: 60

約数和(自身を含む): 650393640

約数和(自身を除く): 456728760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 268979, 537958, 806937, 1075916, 1344895, 1613874, 2151832, 2420811, 2689790, 3227748, 4034685, 4303664, 4841622, 5379580, 6455496, 8069370, 9683244, 10759160, 12104055, 12910992, 16138740, 19366488, 21518320, 24208110, 32277480, 38732976, 48416220, 64554960, 96832440, 193664880]

約数ペア:

[(1, 193664880), (2, 96832440), (3, 64554960), (4, 48416220), (5, 38732976), (6, 32277480), (8, 24208110), (9, 21518320), (10, 19366488), (12, 16138740), (15, 12910992), (16, 12104055), (18, 10759160), (20, 9683244), (24, 8069370), (30, 6455496), (36, 5379580), (40, 4841622), (45, 4303664), (48, 4034685), (60, 3227748), (72, 2689790), (80, 2420811), (90, 2151832), (120, 1613874), (144, 1344895), (180, 1075916), (240, 806937), (360, 537958), (720, 268979)]