251201340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107351}}^1$

素因数の和:107379

約数の個数: 72

約数和(自身を含む): 820598688

約数和(自身を除く): 569397348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 107351, 214702, 322053, 429404, 536755, 644106, 966159, 1073510, 1288212, 1395563, 1610265, 1932318, 2147020, 2791126, 3220530, 3864636, 4186689, 4830795, 5582252, 6441060, 6977815, 8373378, 9661590, 12560067, 13955630, 16746756, 19323180, 20933445, 25120134, 27911260, 41866890, 50240268, 62800335, 83733780, 125600670, 251201340]

約数ペア:

[(1, 251201340), (2, 125600670), (3, 83733780), (4, 62800335), (5, 50240268), (6, 41866890), (9, 27911260), (10, 25120134), (12, 20933445), (13, 19323180), (15, 16746756), (18, 13955630), (20, 12560067), (26, 9661590), (30, 8373378), (36, 6977815), (39, 6441060), (45, 5582252), (52, 4830795), (60, 4186689), (65, 3864636), (78, 3220530), (90, 2791126), (117, 2147020), (130, 1932318), (156, 1610265), (180, 1395563), (195, 1288212), (234, 1073510), (260, 966159), (390, 644106), (468, 536755), (585, 429404), (780, 322053), (1170, 214702), (2340, 107351)]