1253417280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1305643}}^1$

素因数の和:1305663

約数の個数: 56

約数和(自身を含む): 3979602912

約数和(自身を除く): 2726185632

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, 160, 192, 240, 320, 480, 960, 1305643, 2611286, 3916929, 5222572, 6528215, 7833858, 10445144, 13056430, 15667716, 19584645, 20890288, 26112860, 31335432, 39169290, 41780576, 52225720, 62670864, 78338580, 83561152, 104451440, 125341728, 156677160, 208902880, 250683456, 313354320, 417805760, 626708640, 1253417280]

約数ペア:

[(1, 1253417280), (2, 626708640), (3, 417805760), (4, 313354320), (5, 250683456), (6, 208902880), (8, 156677160), (10, 125341728), (12, 104451440), (15, 83561152), (16, 78338580), (20, 62670864), (24, 52225720), (30, 41780576), (32, 39169290), (40, 31335432), (48, 26112860), (60, 20890288), (64, 19584645), (80, 15667716), (96, 13056430), (120, 10445144), (160, 7833858), (192, 6528215), (240, 5222572), (320, 3916929), (480, 2611286), (960, 1305643)]