89984880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{124979}}^1$

素因数の和:124998

約数の個数: 60

約数和(自身を含む): 302201640

約数和(自身を除く): 212216760

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, 124979, 249958, 374937, 499916, 624895, 749874, 999832, 1124811, 1249790, 1499748, 1874685, 1999664, 2249622, 2499580, 2999496, 3749370, 4499244, 4999160, 5624055, 5998992, 7498740, 8998488, 9998320, 11248110, 14997480, 17996976, 22496220, 29994960, 44992440, 89984880]

約数ペア:

[(1, 89984880), (2, 44992440), (3, 29994960), (4, 22496220), (5, 17996976), (6, 14997480), (8, 11248110), (9, 9998320), (10, 8998488), (12, 7498740), (15, 5998992), (16, 5624055), (18, 4999160), (20, 4499244), (24, 3749370), (30, 2999496), (36, 2499580), (40, 2249622), (45, 1999664), (48, 1874685), (60, 1499748), (72, 1249790), (80, 1124811), (90, 999832), (120, 749874), (144, 624895), (180, 499916), (240, 374937), (360, 249958), (720, 124979)]