284217840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{394747}}^1$

素因数の和:394766

約数の個数: 60

約数和(自身を含む): 954500664

約数和(自身を除く): 670282824

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, 394747, 789494, 1184241, 1578988, 1973735, 2368482, 3157976, 3552723, 3947470, 4736964, 5921205, 6315952, 7105446, 7894940, 9473928, 11842410, 14210892, 15789880, 17763615, 18947856, 23684820, 28421784, 31579760, 35527230, 47369640, 56843568, 71054460, 94739280, 142108920, 284217840]

約数ペア:

[(1, 284217840), (2, 142108920), (3, 94739280), (4, 71054460), (5, 56843568), (6, 47369640), (8, 35527230), (9, 31579760), (10, 28421784), (12, 23684820), (15, 18947856), (16, 17763615), (18, 15789880), (20, 14210892), (24, 11842410), (30, 9473928), (36, 7894940), (40, 7105446), (45, 6315952), (48, 5921205), (60, 4736964), (72, 3947470), (80, 3552723), (90, 3157976), (120, 2368482), (144, 1973735), (180, 1578988), (240, 1184241), (360, 789494), (720, 394747)]