156944880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217979}}^1$

素因数の和:217998

約数の個数: 60

約数和(自身を含む): 527075640

約数和(自身を除く): 370130760

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, 217979, 435958, 653937, 871916, 1089895, 1307874, 1743832, 1961811, 2179790, 2615748, 3269685, 3487664, 3923622, 4359580, 5231496, 6539370, 7847244, 8719160, 9809055, 10462992, 13078740, 15694488, 17438320, 19618110, 26157480, 31388976, 39236220, 52314960, 78472440, 156944880]

約数ペア:

[(1, 156944880), (2, 78472440), (3, 52314960), (4, 39236220), (5, 31388976), (6, 26157480), (8, 19618110), (9, 17438320), (10, 15694488), (12, 13078740), (15, 10462992), (16, 9809055), (18, 8719160), (20, 7847244), (24, 6539370), (30, 5231496), (36, 4359580), (40, 3923622), (45, 3487664), (48, 3269685), (60, 2615748), (72, 2179790), (80, 1961811), (90, 1743832), (120, 1307874), (144, 1089895), (180, 871916), (240, 653937), (360, 435958), (720, 217979)]