438081120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{304223}}^1$

素因数の和:304244

約数の個数: 72

約数和(自身を含む): 1494956736

約数和(自身を除く): 1056875616

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, 304223, 608446, 912669, 1216892, 1521115, 1825338, 2433784, 2738007, 3042230, 3650676, 4563345, 4867568, 5476014, 6084460, 7301352, 9126690, 9735136, 10952028, 12168920, 13690035, 14602704, 18253380, 21904056, 24337840, 27380070, 29205408, 36506760, 43808112, 48675680, 54760140, 73013520, 87616224, 109520280, 146027040, 219040560, 438081120]

約数ペア:

[(1, 438081120), (2, 219040560), (3, 146027040), (4, 109520280), (5, 87616224), (6, 73013520), (8, 54760140), (9, 48675680), (10, 43808112), (12, 36506760), (15, 29205408), (16, 27380070), (18, 24337840), (20, 21904056), (24, 18253380), (30, 14602704), (32, 13690035), (36, 12168920), (40, 10952028), (45, 9735136), (48, 9126690), (60, 7301352), (72, 6084460), (80, 5476014), (90, 4867568), (96, 4563345), (120, 3650676), (144, 3042230), (160, 2738007), (180, 2433784), (240, 1825338), (288, 1521115), (360, 1216892), (480, 912669), (720, 608446), (1440, 304223)]