2507760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 140

約数和(自身を含む): 8945112

約数和(自身を除く): 6437352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 729, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1458, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2916, 3096, 3240, 3440, 3483, 3645, 3870, 3888, 4644, 4860, 5160, 5805, 5832, 6192, 6480, 6966, 7290, 7740, 9288, 9720, 10320, 10449, 11610, 11664, 13932, 14580, 15480, 17415, 18576, 19440, 20898, 23220, 27864, 29160, 30960, 31347, 34830, 41796, 46440, 52245, 55728, 58320, 62694, 69660, 83592, 92880, 104490, 125388, 139320, 156735, 167184, 208980, 250776, 278640, 313470, 417960, 501552, 626940, 835920, 1253880, 2507760]

約数ペア:

[(1, 2507760), (2, 1253880), (3, 835920), (4, 626940), (5, 501552), (6, 417960), (8, 313470), (9, 278640), (10, 250776), (12, 208980), (15, 167184), (16, 156735), (18, 139320), (20, 125388), (24, 104490), (27, 92880), (30, 83592), (36, 69660), (40, 62694), (43, 58320), (45, 55728), (48, 52245), (54, 46440), (60, 41796), (72, 34830), (80, 31347), (81, 30960), (86, 29160), (90, 27864), (108, 23220), (120, 20898), (129, 19440), (135, 18576), (144, 17415), (162, 15480), (172, 14580), (180, 13932), (215, 11664), (216, 11610), (240, 10449), (243, 10320), (258, 9720), (270, 9288), (324, 7740), (344, 7290), (360, 6966), (387, 6480), (405, 6192), (430, 5832), (432, 5805), (486, 5160), (516, 4860), (540, 4644), (645, 3888), (648, 3870), (688, 3645), (720, 3483), (729, 3440), (774, 3240), (810, 3096), (860, 2916), (972, 2580), (1032, 2430), (1080, 2322), (1161, 2160), (1215, 2064), (1290, 1944), (1296, 1935), (1458, 1720), (1548, 1620)]