253847520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6529}}^1$

素因数の和:6559

約数の個数: 144

約数和(自身を含む): 898475760

約数和(自身を除く): 644628240

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 6529, 7776, 9720, 12960, 13058, 19440, 19587, 26116, 32645, 38880, 39174, 52232, 58761, 65290, 78348, 97935, 104464, 117522, 130580, 156696, 176283, 195870, 208928, 235044, 261160, 293805, 313392, 352566, 391740, 470088, 522320, 528849, 587610, 626784, 705132, 783480, 881415, 940176, 1044640, 1057698, 1175220, 1410264, 1566960, 1586547, 1762830, 1880352, 2115396, 2350440, 2644245, 2820528, 3133920, 3173094, 3525660, 4230792, 4700880, 5288490, 5641056, 6346188, 7051320, 7932735, 8461584, 9401760, 10576980, 12692376, 14102640, 15865470, 16923168, 21153960, 25384752, 28205280, 31730940, 42307920, 50769504, 63461880, 84615840, 126923760, 253847520]

約数ペア:

[(1, 253847520), (2, 126923760), (3, 84615840), (4, 63461880), (5, 50769504), (6, 42307920), (8, 31730940), (9, 28205280), (10, 25384752), (12, 21153960), (15, 16923168), (16, 15865470), (18, 14102640), (20, 12692376), (24, 10576980), (27, 9401760), (30, 8461584), (32, 7932735), (36, 7051320), (40, 6346188), (45, 5641056), (48, 5288490), (54, 4700880), (60, 4230792), (72, 3525660), (80, 3173094), (81, 3133920), (90, 2820528), (96, 2644245), (108, 2350440), (120, 2115396), (135, 1880352), (144, 1762830), (160, 1586547), (162, 1566960), (180, 1410264), (216, 1175220), (240, 1057698), (243, 1044640), (270, 940176), (288, 881415), (324, 783480), (360, 705132), (405, 626784), (432, 587610), (480, 528849), (486, 522320), (540, 470088), (648, 391740), (720, 352566), (810, 313392), (864, 293805), (972, 261160), (1080, 235044), (1215, 208928), (1296, 195870), (1440, 176283), (1620, 156696), (1944, 130580), (2160, 117522), (2430, 104464), (2592, 97935), (3240, 78348), (3888, 65290), (4320, 58761), (4860, 52232), (6480, 39174), (6529, 38880), (7776, 32645), (9720, 26116), (12960, 19587), (13058, 19440)]