38627280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 120

約数和(自身を含む): 134595552

約数和(自身を除く): 95968272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 1987, 2160, 2430, 3240, 3888, 3974, 4860, 5961, 6480, 7948, 9720, 9935, 11922, 15896, 17883, 19440, 19870, 23844, 29805, 31792, 35766, 39740, 47688, 53649, 59610, 71532, 79480, 89415, 95376, 107298, 119220, 143064, 158960, 160947, 178830, 214596, 238440, 268245, 286128, 321894, 357660, 429192, 476880, 482841, 536490, 643788, 715320, 804735, 858384, 965682, 1072980, 1287576, 1430640, 1609470, 1931364, 2145960, 2414205, 2575152, 3218940, 3862728, 4291920, 4828410, 6437880, 7725456, 9656820, 12875760, 19313640, 38627280]

約数ペア:

[(1, 38627280), (2, 19313640), (3, 12875760), (4, 9656820), (5, 7725456), (6, 6437880), (8, 4828410), (9, 4291920), (10, 3862728), (12, 3218940), (15, 2575152), (16, 2414205), (18, 2145960), (20, 1931364), (24, 1609470), (27, 1430640), (30, 1287576), (36, 1072980), (40, 965682), (45, 858384), (48, 804735), (54, 715320), (60, 643788), (72, 536490), (80, 482841), (81, 476880), (90, 429192), (108, 357660), (120, 321894), (135, 286128), (144, 268245), (162, 238440), (180, 214596), (216, 178830), (240, 160947), (243, 158960), (270, 143064), (324, 119220), (360, 107298), (405, 95376), (432, 89415), (486, 79480), (540, 71532), (648, 59610), (720, 53649), (810, 47688), (972, 39740), (1080, 35766), (1215, 31792), (1296, 29805), (1620, 23844), (1944, 19870), (1987, 19440), (2160, 17883), (2430, 15896), (3240, 11922), (3888, 9935), (3974, 9720), (4860, 7948), (5961, 6480)]