388098720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{269513}}^1$

素因数の和:269534

約数の個数: 72

約数和(自身を含む): 1324391796

約数和(自身を除く): 936293076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 269513, 539026, 808539, 1078052, 1347565, 1617078, 2156104, 2425617, 2695130, 3234156, 4042695, 4312208, 4851234, 5390260, 6468312, 8085390, 8624416, 9702468, 10780520, 12128085, 12936624, 16170780, 19404936, 21561040, 24256170, 25873248, 32341560, 38809872, 43122080, 48512340, 64683120, 77619744, 97024680, 129366240, 194049360, 388098720]

約数ペア:

[(1, 388098720), (2, 194049360), (3, 129366240), (4, 97024680), (5, 77619744), (6, 64683120), (8, 48512340), (9, 43122080), (10, 38809872), (12, 32341560), (15, 25873248), (16, 24256170), (18, 21561040), (20, 19404936), (24, 16170780), (30, 12936624), (32, 12128085), (36, 10780520), (40, 9702468), (45, 8624416), (48, 8085390), (60, 6468312), (72, 5390260), (80, 4851234), (90, 4312208), (96, 4042695), (120, 3234156), (144, 2695130), (160, 2425617), (180, 2156104), (240, 1617078), (288, 1347565), (360, 1078052), (480, 808539), (720, 539026), (1440, 269513)]