238465440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165601}}^1$

素因数の和:165622

約数の個数: 72

約数和(自身を含む): 813768228

約数和(自身を除く): 575302788

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, 165601, 331202, 496803, 662404, 828005, 993606, 1324808, 1490409, 1656010, 1987212, 2484015, 2649616, 2980818, 3312020, 3974424, 4968030, 5299232, 5961636, 6624040, 7452045, 7948848, 9936060, 11923272, 13248080, 14904090, 15897696, 19872120, 23846544, 26496160, 29808180, 39744240, 47693088, 59616360, 79488480, 119232720, 238465440]

約数ペア:

[(1, 238465440), (2, 119232720), (3, 79488480), (4, 59616360), (5, 47693088), (6, 39744240), (8, 29808180), (9, 26496160), (10, 23846544), (12, 19872120), (15, 15897696), (16, 14904090), (18, 13248080), (20, 11923272), (24, 9936060), (30, 7948848), (32, 7452045), (36, 6624040), (40, 5961636), (45, 5299232), (48, 4968030), (60, 3974424), (72, 3312020), (80, 2980818), (90, 2649616), (96, 2484015), (120, 1987212), (144, 1656010), (160, 1490409), (180, 1324808), (240, 993606), (288, 828005), (360, 662404), (480, 496803), (720, 331202), (1440, 165601)]