238760520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1989671}}^1$

素因数の和:1989685

約数の個数: 32

約数和(自身を含む): 716281920

約数和(自身を除く): 477521400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1989671, 3979342, 5969013, 7958684, 9948355, 11938026, 15917368, 19896710, 23876052, 29845065, 39793420, 47752104, 59690130, 79586840, 119380260, 238760520]

約数ペア:

[(1, 238760520), (2, 119380260), (3, 79586840), (4, 59690130), (5, 47752104), (6, 39793420), (8, 29845065), (10, 23876052), (12, 19896710), (15, 15917368), (20, 11938026), (24, 9948355), (30, 7958684), (40, 5969013), (60, 3979342), (120, 1989671)]