128331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89119}}^1$

素因数の和:89140

約数の個数: 72

約数和(自身を含む): 437935680

約数和(自身を除く): 309604320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89119, 178238, 267357, 356476, 445595, 534714, 712952, 802071, 891190, 1069428, 1336785, 1425904, 1604142, 1782380, 2138856, 2673570, 2851808, 3208284, 3564760, 4010355, 4277712, 5347140, 6416568, 7129520, 8020710, 8555424, 10694280, 12833136, 14259040, 16041420, 21388560, 25666272, 32082840, 42777120, 64165680, 128331360]

約数ペア:

[(1, 128331360), (2, 64165680), (3, 42777120), (4, 32082840), (5, 25666272), (6, 21388560), (8, 16041420), (9, 14259040), (10, 12833136), (12, 10694280), (15, 8555424), (16, 8020710), (18, 7129520), (20, 6416568), (24, 5347140), (30, 4277712), (32, 4010355), (36, 3564760), (40, 3208284), (45, 2851808), (48, 2673570), (60, 2138856), (72, 1782380), (80, 1604142), (90, 1425904), (96, 1336785), (120, 1069428), (144, 891190), (160, 802071), (180, 712952), (240, 534714), (288, 445595), (360, 356476), (480, 267357), (720, 178238), (1440, 89119)]