550475520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20510

約数の個数: 144

約数和(自身を含む): 2009333760

約数和(自身を除く): 1458858240

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 20479, 26880, 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, 5242624, 5734120, 6553280, 6880944, 7863936, 8601180, 9174592, 9829920, 11468240, 13106560, 13761888, 15727872, 17202360, 18349184, 19659840, 22936480, 26213120, 27523776, 34404720, 36698368, 39319680, 45872960, 55047552, 68809440, 78639360, 91745920, 110095104, 137618880, 183491840, 275237760, 550475520]

約数ペア:

[(1, 550475520), (2, 275237760), (3, 183491840), (4, 137618880), (5, 110095104), (6, 91745920), (7, 78639360), (8, 68809440), (10, 55047552), (12, 45872960), (14, 39319680), (15, 36698368), (16, 34404720), (20, 27523776), (21, 26213120), (24, 22936480), (28, 19659840), (30, 18349184), (32, 17202360), (35, 15727872), (40, 13761888), (42, 13106560), (48, 11468240), (56, 9829920), (60, 9174592), (64, 8601180), (70, 7863936), (80, 6880944), (84, 6553280), (96, 5734120), (105, 5242624), (112, 4914960), (120, 4587296), (128, 4300590), (140, 3931968), (160, 3440472), (168, 3276640), (192, 2867060), (210, 2621312), (224, 2457480), (240, 2293648), (256, 2150295), (280, 1965984), (320, 1720236), (336, 1638320), (384, 1433530), (420, 1310656), (448, 1228740), (480, 1146824), (560, 982992), (640, 860118), (672, 819160), (768, 716765), (840, 655328), (896, 614370), (960, 573412), (1120, 491496), (1280, 430059), (1344, 409580), (1680, 327664), (1792, 307185), (1920, 286706), (2240, 245748), (2688, 204790), (3360, 163832), (3840, 143353), (4480, 122874), (5376, 102395), (6720, 81916), (8960, 61437), (13440, 40958), (20479, 26880)]