389621040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1623421}}^1$

素因数の和:1623437

約数の個数: 40

約数和(自身を含む): 1207825968

約数和(自身を除く): 818204928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1623421, 3246842, 4870263, 6493684, 8117105, 9740526, 12987368, 16234210, 19481052, 24351315, 25974736, 32468420, 38962104, 48702630, 64936840, 77924208, 97405260, 129873680, 194810520, 389621040]

約数ペア:

[(1, 389621040), (2, 194810520), (3, 129873680), (4, 97405260), (5, 77924208), (6, 64936840), (8, 48702630), (10, 38962104), (12, 32468420), (15, 25974736), (16, 24351315), (20, 19481052), (24, 16234210), (30, 12987368), (40, 9740526), (48, 8117105), (60, 6493684), (80, 4870263), (120, 3246842), (240, 1623421)]