255587360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{228203}}^1$

素因数の和:228225

約数の個数: 48

約数和(自身を含む): 690088896

約数和(自身を除く): 434501536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 228203, 456406, 912812, 1141015, 1597421, 1825624, 2282030, 3194842, 3651248, 4564060, 6389684, 7302496, 7987105, 9128120, 12779368, 15974210, 18256240, 25558736, 31948420, 36512480, 51117472, 63896840, 127793680, 255587360]

約数ペア:

[(1, 255587360), (2, 127793680), (4, 63896840), (5, 51117472), (7, 36512480), (8, 31948420), (10, 25558736), (14, 18256240), (16, 15974210), (20, 12779368), (28, 9128120), (32, 7987105), (35, 7302496), (40, 6389684), (56, 4564060), (70, 3651248), (80, 3194842), (112, 2282030), (140, 1825624), (160, 1597421), (224, 1141015), (280, 912812), (560, 456406), (1120, 228203)]