249480960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64969}}^1$

素因数の和:64993

約数の個数: 72

約数和(自身を含む): 796792080

約数和(自身を除く): 547311120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 64969, 129938, 194907, 259876, 324845, 389814, 519752, 649690, 779628, 974535, 1039504, 1299380, 1559256, 1949070, 2079008, 2598760, 3118512, 3898140, 4158016, 5197520, 6237024, 7796280, 8316032, 10395040, 12474048, 15592560, 16632064, 20790080, 24948096, 31185120, 41580160, 49896192, 62370240, 83160320, 124740480, 249480960]

約数ペア:

[(1, 249480960), (2, 124740480), (3, 83160320), (4, 62370240), (5, 49896192), (6, 41580160), (8, 31185120), (10, 24948096), (12, 20790080), (15, 16632064), (16, 15592560), (20, 12474048), (24, 10395040), (30, 8316032), (32, 7796280), (40, 6237024), (48, 5197520), (60, 4158016), (64, 3898140), (80, 3118512), (96, 2598760), (120, 2079008), (128, 1949070), (160, 1559256), (192, 1299380), (240, 1039504), (256, 974535), (320, 779628), (384, 649690), (480, 519752), (640, 389814), (768, 324845), (960, 259876), (1280, 194907), (1920, 129938), (3840, 64969)]