148754640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619811}}^1$

素因数の和:619827

約数の個数: 40

約数和(自身を含む): 461140128

約数和(自身を除く): 312385488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619811, 1239622, 1859433, 2479244, 3099055, 3718866, 4958488, 6198110, 7437732, 9297165, 9916976, 12396220, 14875464, 18594330, 24792440, 29750928, 37188660, 49584880, 74377320, 148754640]

約数ペア:

[(1, 148754640), (2, 74377320), (3, 49584880), (4, 37188660), (5, 29750928), (6, 24792440), (8, 18594330), (10, 14875464), (12, 12396220), (15, 9916976), (16, 9297165), (20, 7437732), (24, 6198110), (30, 4958488), (40, 3718866), (48, 3099055), (60, 2479244), (80, 1859433), (120, 1239622), (240, 619811)]