244257840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{339247}}^1$

素因数の和:339266

約数の個数: 60

約数和(自身を含む): 820301664

約数和(自身を除く): 576043824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 339247, 678494, 1017741, 1356988, 1696235, 2035482, 2713976, 3053223, 3392470, 4070964, 5088705, 5427952, 6106446, 6784940, 8141928, 10177410, 12212892, 13569880, 15266115, 16283856, 20354820, 24425784, 27139760, 30532230, 40709640, 48851568, 61064460, 81419280, 122128920, 244257840]

約数ペア:

[(1, 244257840), (2, 122128920), (3, 81419280), (4, 61064460), (5, 48851568), (6, 40709640), (8, 30532230), (9, 27139760), (10, 24425784), (12, 20354820), (15, 16283856), (16, 15266115), (18, 13569880), (20, 12212892), (24, 10177410), (30, 8141928), (36, 6784940), (40, 6106446), (45, 5427952), (48, 5088705), (60, 4070964), (72, 3392470), (80, 3053223), (90, 2713976), (120, 2035482), (144, 1696235), (180, 1356988), (240, 1017741), (360, 678494), (720, 339247)]