378692640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{262981}}^1$

素因数の和:263002

約数の個数: 72

約数和(自身を含む): 1292293548

約数和(自身を除く): 913600908

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, 262981, 525962, 788943, 1051924, 1314905, 1577886, 2103848, 2366829, 2629810, 3155772, 3944715, 4207696, 4733658, 5259620, 6311544, 7889430, 8415392, 9467316, 10519240, 11834145, 12623088, 15778860, 18934632, 21038480, 23668290, 25246176, 31557720, 37869264, 42076960, 47336580, 63115440, 75738528, 94673160, 126230880, 189346320, 378692640]

約数ペア:

[(1, 378692640), (2, 189346320), (3, 126230880), (4, 94673160), (5, 75738528), (6, 63115440), (8, 47336580), (9, 42076960), (10, 37869264), (12, 31557720), (15, 25246176), (16, 23668290), (18, 21038480), (20, 18934632), (24, 15778860), (30, 12623088), (32, 11834145), (36, 10519240), (40, 9467316), (45, 8415392), (48, 7889430), (60, 6311544), (72, 5259620), (80, 4733658), (90, 4207696), (96, 3944715), (120, 3155772), (144, 2629810), (160, 2366829), (180, 2103848), (240, 1577886), (288, 1314905), (360, 1051924), (480, 788943), (720, 525962), (1440, 262981)]