225997920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{156943}}^1$

素因数の和:156964

約数の個数: 72

約数和(自身を含む): 771222816

約数和(自身を除く): 545224896

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, 156943, 313886, 470829, 627772, 784715, 941658, 1255544, 1412487, 1569430, 1883316, 2354145, 2511088, 2824974, 3138860, 3766632, 4708290, 5022176, 5649948, 6277720, 7062435, 7533264, 9416580, 11299896, 12555440, 14124870, 15066528, 18833160, 22599792, 25110880, 28249740, 37666320, 45199584, 56499480, 75332640, 112998960, 225997920]

約数ペア:

[(1, 225997920), (2, 112998960), (3, 75332640), (4, 56499480), (5, 45199584), (6, 37666320), (8, 28249740), (9, 25110880), (10, 22599792), (12, 18833160), (15, 15066528), (16, 14124870), (18, 12555440), (20, 11299896), (24, 9416580), (30, 7533264), (32, 7062435), (36, 6277720), (40, 5649948), (45, 5022176), (48, 4708290), (60, 3766632), (72, 3138860), (80, 2824974), (90, 2511088), (96, 2354145), (120, 1883316), (144, 1569430), (160, 1412487), (180, 1255544), (240, 941658), (288, 784715), (360, 627772), (480, 470829), (720, 313886), (1440, 156943)]