254482560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4909}}^1$

素因数の和:4940

約数の個数: 160

約数和(自身を含む): 908988300

約数和(自身を除く): 654505740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4909, 5184, 5760, 6480, 8640, 9818, 10368, 12960, 14727, 17280, 19636, 24545, 25920, 29454, 39272, 44181, 49090, 51840, 58908, 73635, 78544, 88362, 98180, 117816, 132543, 147270, 157088, 176724, 196360, 220905, 235632, 265086, 294540, 314176, 353448, 392720, 397629, 441810, 471264, 530172, 589080, 628352, 662715, 706896, 785440, 795258, 883620, 942528, 1060344, 1178160, 1325430, 1413792, 1570880, 1590516, 1767240, 1885056, 1988145, 2120688, 2356320, 2650860, 2827584, 3141760, 3181032, 3534480, 3976290, 4241376, 4712640, 5301720, 5655168, 6362064, 7068960, 7952580, 8482752, 9425280, 10603440, 12724128, 14137920, 15905160, 16965504, 21206880, 25448256, 28275840, 31810320, 42413760, 50896512, 63620640, 84827520, 127241280, 254482560]

約数ペア:

[(1, 254482560), (2, 127241280), (3, 84827520), (4, 63620640), (5, 50896512), (6, 42413760), (8, 31810320), (9, 28275840), (10, 25448256), (12, 21206880), (15, 16965504), (16, 15905160), (18, 14137920), (20, 12724128), (24, 10603440), (27, 9425280), (30, 8482752), (32, 7952580), (36, 7068960), (40, 6362064), (45, 5655168), (48, 5301720), (54, 4712640), (60, 4241376), (64, 3976290), (72, 3534480), (80, 3181032), (81, 3141760), (90, 2827584), (96, 2650860), (108, 2356320), (120, 2120688), (128, 1988145), (135, 1885056), (144, 1767240), (160, 1590516), (162, 1570880), (180, 1413792), (192, 1325430), (216, 1178160), (240, 1060344), (270, 942528), (288, 883620), (320, 795258), (324, 785440), (360, 706896), (384, 662715), (405, 628352), (432, 589080), (480, 530172), (540, 471264), (576, 441810), (640, 397629), (648, 392720), (720, 353448), (810, 314176), (864, 294540), (960, 265086), (1080, 235632), (1152, 220905), (1296, 196360), (1440, 176724), (1620, 157088), (1728, 147270), (1920, 132543), (2160, 117816), (2592, 98180), (2880, 88362), (3240, 78544), (3456, 73635), (4320, 58908), (4909, 51840), (5184, 49090), (5760, 44181), (6480, 39272), (8640, 29454), (9818, 25920), (10368, 24545), (12960, 19636), (14727, 17280)]