615385440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{427351}}^1$

素因数の和:427372

約数の個数: 72

約数和(自身を含む): 2100007728

約数和(自身を除く): 1484622288

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, 427351, 854702, 1282053, 1709404, 2136755, 2564106, 3418808, 3846159, 4273510, 5128212, 6410265, 6837616, 7692318, 8547020, 10256424, 12820530, 13675232, 15384636, 17094040, 19230795, 20512848, 25641060, 30769272, 34188080, 38461590, 41025696, 51282120, 61538544, 68376160, 76923180, 102564240, 123077088, 153846360, 205128480, 307692720, 615385440]

約数ペア:

[(1, 615385440), (2, 307692720), (3, 205128480), (4, 153846360), (5, 123077088), (6, 102564240), (8, 76923180), (9, 68376160), (10, 61538544), (12, 51282120), (15, 41025696), (16, 38461590), (18, 34188080), (20, 30769272), (24, 25641060), (30, 20512848), (32, 19230795), (36, 17094040), (40, 15384636), (45, 13675232), (48, 12820530), (60, 10256424), (72, 8547020), (80, 7692318), (90, 6837616), (96, 6410265), (120, 5128212), (144, 4273510), (160, 3846159), (180, 3418808), (240, 2564106), (288, 2136755), (360, 1709404), (480, 1282053), (720, 854702), (1440, 427351)]