1947138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4056539}}^1$

素因数の和:4056557

約数の個数: 48

約数和(自身を含む): 6133488480

約数和(自身を除く): 4186349760

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, 4056539, 8113078, 12169617, 16226156, 20282695, 24339234, 32452312, 40565390, 48678468, 60848085, 64904624, 81130780, 97356936, 121696170, 129809248, 162261560, 194713872, 243392340, 324523120, 389427744, 486784680, 649046240, 973569360, 1947138720]

約数ペア:

[(1, 1947138720), (2, 973569360), (3, 649046240), (4, 486784680), (5, 389427744), (6, 324523120), (8, 243392340), (10, 194713872), (12, 162261560), (15, 129809248), (16, 121696170), (20, 97356936), (24, 81130780), (30, 64904624), (32, 60848085), (40, 48678468), (48, 40565390), (60, 32452312), (80, 24339234), (96, 20282695), (120, 16226156), (160, 12169617), (240, 8113078), (480, 4056539)]