208568160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144839}}^1$

素因数の和:144860

約数の個数: 72

約数和(自身を含む): 711743760

約数和(自身を除く): 503175600

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, 144839, 289678, 434517, 579356, 724195, 869034, 1158712, 1303551, 1448390, 1738068, 2172585, 2317424, 2607102, 2896780, 3476136, 4345170, 4634848, 5214204, 5793560, 6517755, 6952272, 8690340, 10428408, 11587120, 13035510, 13904544, 17380680, 20856816, 23174240, 26071020, 34761360, 41713632, 52142040, 69522720, 104284080, 208568160]

約数ペア:

[(1, 208568160), (2, 104284080), (3, 69522720), (4, 52142040), (5, 41713632), (6, 34761360), (8, 26071020), (9, 23174240), (10, 20856816), (12, 17380680), (15, 13904544), (16, 13035510), (18, 11587120), (20, 10428408), (24, 8690340), (30, 6952272), (32, 6517755), (36, 5793560), (40, 5214204), (45, 4634848), (48, 4345170), (60, 3476136), (72, 2896780), (80, 2607102), (90, 2317424), (96, 2172585), (120, 1738068), (144, 1448390), (160, 1303551), (180, 1158712), (240, 869034), (288, 724195), (360, 579356), (480, 434517), (720, 289678), (1440, 144839)]