127779480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20913

約数の個数: 96

約数和(自身を含む): 439732800

約数和(自身を除く): 311953320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 187911, 208790, 250548, 313185, 354943, 375822, 417580, 501096, 626370, 709886, 751644, 835160, 939555, 1064829, 1252740, 1419772, 1503288, 1774715, 1879110, 2129658, 2505480, 2839544, 3194487, 3549430, 3758220, 4259316, 5324145, 6388974, 7098860, 7516440, 8518632, 10648290, 12777948, 14197720, 15972435, 21296580, 25555896, 31944870, 42593160, 63889740, 127779480]

約数ペア:

[(1, 127779480), (2, 63889740), (3, 42593160), (4, 31944870), (5, 25555896), (6, 21296580), (8, 15972435), (9, 14197720), (10, 12777948), (12, 10648290), (15, 8518632), (17, 7516440), (18, 7098860), (20, 6388974), (24, 5324145), (30, 4259316), (34, 3758220), (36, 3549430), (40, 3194487), (45, 2839544), (51, 2505480), (60, 2129658), (68, 1879110), (72, 1774715), (85, 1503288), (90, 1419772), (102, 1252740), (120, 1064829), (136, 939555), (153, 835160), (170, 751644), (180, 709886), (204, 626370), (255, 501096), (306, 417580), (340, 375822), (360, 354943), (408, 313185), (510, 250548), (612, 208790), (680, 187911), (765, 167032), (1020, 125274), (1224, 104395), (1530, 83516), (2040, 62637), (3060, 41758), (6120, 20879)]