644428080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{895039}}^1$

素因数の和:895058

約数の個数: 60

約数和(自身を含む): 2164206720

約数和(自身を除く): 1519778640

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, 895039, 1790078, 2685117, 3580156, 4475195, 5370234, 7160312, 8055351, 8950390, 10740468, 13425585, 14320624, 16110702, 17900780, 21480936, 26851170, 32221404, 35801560, 40276755, 42961872, 53702340, 64442808, 71603120, 80553510, 107404680, 128885616, 161107020, 214809360, 322214040, 644428080]

約数ペア:

[(1, 644428080), (2, 322214040), (3, 214809360), (4, 161107020), (5, 128885616), (6, 107404680), (8, 80553510), (9, 71603120), (10, 64442808), (12, 53702340), (15, 42961872), (16, 40276755), (18, 35801560), (20, 32221404), (24, 26851170), (30, 21480936), (36, 17900780), (40, 16110702), (45, 14320624), (48, 13425585), (60, 10740468), (72, 8950390), (80, 8055351), (90, 7160312), (120, 5370234), (144, 4475195), (180, 3580156), (240, 2685117), (360, 1790078), (720, 895039)]