45378720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31513}}^1$

素因数の和:31534

約数の個数: 72

約数和(自身を含む): 154859796

約数和(自身を除く): 109481076

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, 31513, 63026, 94539, 126052, 157565, 189078, 252104, 283617, 315130, 378156, 472695, 504208, 567234, 630260, 756312, 945390, 1008416, 1134468, 1260520, 1418085, 1512624, 1890780, 2268936, 2521040, 2836170, 3025248, 3781560, 4537872, 5042080, 5672340, 7563120, 9075744, 11344680, 15126240, 22689360, 45378720]

約数ペア:

[(1, 45378720), (2, 22689360), (3, 15126240), (4, 11344680), (5, 9075744), (6, 7563120), (8, 5672340), (9, 5042080), (10, 4537872), (12, 3781560), (15, 3025248), (16, 2836170), (18, 2521040), (20, 2268936), (24, 1890780), (30, 1512624), (32, 1418085), (36, 1260520), (40, 1134468), (45, 1008416), (48, 945390), (60, 756312), (72, 630260), (80, 567234), (90, 504208), (96, 472695), (120, 378156), (144, 315130), (160, 283617), (180, 252104), (240, 189078), (288, 157565), (360, 126052), (480, 94539), (720, 63026), (1440, 31513)]