148745040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619771}}^1$

素因数の和:619787

約数の個数: 40

約数和(自身を含む): 461110368

約数和(自身を除く): 312365328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619771, 1239542, 1859313, 2479084, 3098855, 3718626, 4958168, 6197710, 7437252, 9296565, 9916336, 12395420, 14874504, 18593130, 24790840, 29749008, 37186260, 49581680, 74372520, 148745040]

約数ペア:

[(1, 148745040), (2, 74372520), (3, 49581680), (4, 37186260), (5, 29749008), (6, 24790840), (8, 18593130), (10, 14874504), (12, 12395420), (15, 9916336), (16, 9296565), (20, 7437252), (24, 6197710), (30, 4958168), (40, 3718626), (48, 3098855), (60, 2479084), (80, 1859313), (120, 1239542), (240, 619771)]