7486317480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{242747}}^1$

素因数の和:243018

約数の個数: 64

約数和(自身を含む): 22546434240

約数和(自身を除く): 15060116760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 242747, 485494, 728241, 970988, 1213735, 1456482, 1941976, 2427470, 2912964, 3641205, 4854940, 5825928, 7282410, 9709880, 14564820, 29129640, 62385979, 124771958, 187157937, 249543916, 311929895, 374315874, 499087832, 623859790, 748631748, 935789685, 1247719580, 1497263496, 1871579370, 2495439160, 3743158740, 7486317480]

約数ペア:

[(1, 7486317480), (2, 3743158740), (3, 2495439160), (4, 1871579370), (5, 1497263496), (6, 1247719580), (8, 935789685), (10, 748631748), (12, 623859790), (15, 499087832), (20, 374315874), (24, 311929895), (30, 249543916), (40, 187157937), (60, 124771958), (120, 62385979), (257, 29129640), (514, 14564820), (771, 9709880), (1028, 7282410), (1285, 5825928), (1542, 4854940), (2056, 3641205), (2570, 2912964), (3084, 2427470), (3855, 1941976), (5140, 1456482), (6168, 1213735), (7710, 970988), (10280, 728241), (15420, 485494), (30840, 242747)]