1557570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3244939}}^1$

素因数の和:3244957

約数の個数: 48

約数和(自身を含む): 4906349280

約数和(自身を除く): 3348778560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3244939, 6489878, 9734817, 12979756, 16224695, 19469634, 25959512, 32449390, 38939268, 48674085, 51919024, 64898780, 77878536, 97348170, 103838048, 129797560, 155757072, 194696340, 259595120, 311514144, 389392680, 519190240, 778785360, 1557570720]

約数ペア:

[(1, 1557570720), (2, 778785360), (3, 519190240), (4, 389392680), (5, 311514144), (6, 259595120), (8, 194696340), (10, 155757072), (12, 129797560), (15, 103838048), (16, 97348170), (20, 77878536), (24, 64898780), (30, 51919024), (32, 48674085), (40, 38939268), (48, 32449390), (60, 25959512), (80, 19469634), (96, 16224695), (120, 12979756), (160, 9734817), (240, 6489878), (480, 3244939)]