1392148080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{644513}}^1$

素因数の和:644535

約数の個数: 80

約数和(自身を含む): 4795184160

約数和(自身を除く): 3403036080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 644513, 1289026, 1933539, 2578052, 3222565, 3867078, 5156104, 5800617, 6445130, 7734156, 9667695, 10312208, 11601234, 12890260, 15468312, 17401851, 19335390, 23202468, 25780520, 29003085, 30936624, 34803702, 38670780, 46404936, 51561040, 58006170, 69607404, 77341560, 87009255, 92809872, 116012340, 139214808, 154683120, 174018510, 232024680, 278429616, 348037020, 464049360, 696074040, 1392148080]

約数ペア:

[(1, 1392148080), (2, 696074040), (3, 464049360), (4, 348037020), (5, 278429616), (6, 232024680), (8, 174018510), (9, 154683120), (10, 139214808), (12, 116012340), (15, 92809872), (16, 87009255), (18, 77341560), (20, 69607404), (24, 58006170), (27, 51561040), (30, 46404936), (36, 38670780), (40, 34803702), (45, 30936624), (48, 29003085), (54, 25780520), (60, 23202468), (72, 19335390), (80, 17401851), (90, 15468312), (108, 12890260), (120, 11601234), (135, 10312208), (144, 9667695), (180, 7734156), (216, 6445130), (240, 5800617), (270, 5156104), (360, 3867078), (432, 3222565), (540, 2578052), (720, 1933539), (1080, 1289026), (2160, 644513)]