275237760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20508

約数の個数: 128

約数和(自身を含む): 1002700800

約数和(自身を除く): 727463040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20479, 40958, 61437, 81916, 102395, 122874, 143353, 163832, 204790, 245748, 286706, 307185, 327664, 409580, 430059, 491496, 573412, 614370, 655328, 716765, 819160, 860118, 982992, 1146824, 1228740, 1310656, 1433530, 1638320, 1720236, 1965984, 2150295, 2293648, 2457480, 2621312, 2867060, 3276640, 3440472, 3931968, 4300590, 4587296, 4914960, 5734120, 6553280, 6880944, 7863936, 8601180, 9174592, 9829920, 11468240, 13106560, 13761888, 17202360, 18349184, 19659840, 22936480, 27523776, 34404720, 39319680, 45872960, 55047552, 68809440, 91745920, 137618880, 275237760]

約数ペア:

[(1, 275237760), (2, 137618880), (3, 91745920), (4, 68809440), (5, 55047552), (6, 45872960), (7, 39319680), (8, 34404720), (10, 27523776), (12, 22936480), (14, 19659840), (15, 18349184), (16, 17202360), (20, 13761888), (21, 13106560), (24, 11468240), (28, 9829920), (30, 9174592), (32, 8601180), (35, 7863936), (40, 6880944), (42, 6553280), (48, 5734120), (56, 4914960), (60, 4587296), (64, 4300590), (70, 3931968), (80, 3440472), (84, 3276640), (96, 2867060), (105, 2621312), (112, 2457480), (120, 2293648), (128, 2150295), (140, 1965984), (160, 1720236), (168, 1638320), (192, 1433530), (210, 1310656), (224, 1228740), (240, 1146824), (280, 982992), (320, 860118), (336, 819160), (384, 716765), (420, 655328), (448, 614370), (480, 573412), (560, 491496), (640, 430059), (672, 409580), (840, 327664), (896, 307185), (960, 286706), (1120, 245748), (1344, 204790), (1680, 163832), (1920, 143353), (2240, 122874), (2688, 102395), (3360, 81916), (4480, 61437), (6720, 40958), (13440, 20479)]