308254680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285421}}^1$

素因数の和:285441

約数の個数: 64

約数和(自身を含む): 1027519200

約数和(自身を除く): 719264520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285421, 570842, 856263, 1141684, 1427105, 1712526, 2283368, 2568789, 2854210, 3425052, 4281315, 5137578, 5708420, 6850104, 7706367, 8562630, 10275156, 11416840, 12843945, 15412734, 17125260, 20550312, 25687890, 30825468, 34250520, 38531835, 51375780, 61650936, 77063670, 102751560, 154127340, 308254680]

約数ペア:

[(1, 308254680), (2, 154127340), (3, 102751560), (4, 77063670), (5, 61650936), (6, 51375780), (8, 38531835), (9, 34250520), (10, 30825468), (12, 25687890), (15, 20550312), (18, 17125260), (20, 15412734), (24, 12843945), (27, 11416840), (30, 10275156), (36, 8562630), (40, 7706367), (45, 6850104), (54, 5708420), (60, 5137578), (72, 4281315), (90, 3425052), (108, 2854210), (120, 2568789), (135, 2283368), (180, 1712526), (216, 1427105), (270, 1141684), (360, 856263), (540, 570842), (1080, 285421)]