260508960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20101}}^1$

素因数の和:20128

約数の個数: 120

約数和(自身を含む): 919425276

約数和(自身を除く): 658916316

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 180909, 201010, 241212, 301515, 321616, 361818, 402020, 482424, 542727, 603030, 643232, 723636, 804040, 904545, 964848, 1085454, 1206060, 1447272, 1608080, 1628181, 1809090, 1929696, 2170908, 2412120, 2713635, 2894544, 3216160, 3256362, 3618180, 4341816, 4824240, 5427270, 5789088, 6512724, 7236360, 8140905, 8683632, 9648480, 10854540, 13025448, 14472720, 16281810, 17367264, 21709080, 26050896, 28945440, 32563620, 43418160, 52101792, 65127240, 86836320, 130254480, 260508960]

約数ペア:

[(1, 260508960), (2, 130254480), (3, 86836320), (4, 65127240), (5, 52101792), (6, 43418160), (8, 32563620), (9, 28945440), (10, 26050896), (12, 21709080), (15, 17367264), (16, 16281810), (18, 14472720), (20, 13025448), (24, 10854540), (27, 9648480), (30, 8683632), (32, 8140905), (36, 7236360), (40, 6512724), (45, 5789088), (48, 5427270), (54, 4824240), (60, 4341816), (72, 3618180), (80, 3256362), (81, 3216160), (90, 2894544), (96, 2713635), (108, 2412120), (120, 2170908), (135, 1929696), (144, 1809090), (160, 1628181), (162, 1608080), (180, 1447272), (216, 1206060), (240, 1085454), (270, 964848), (288, 904545), (324, 804040), (360, 723636), (405, 643232), (432, 603030), (480, 542727), (540, 482424), (648, 402020), (720, 361818), (810, 321616), (864, 301515), (1080, 241212), (1296, 201010), (1440, 180909), (1620, 160808), (2160, 120606), (2592, 100505), (3240, 80404), (4320, 60303), (6480, 40202), (12960, 20101)]