265345920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6613

約数の個数: 192

約数和(自身を含む): 1047327840

約数和(自身を除く): 781981920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6581, 6720, 8064, 10080, 13162, 13440, 19743, 20160, 26324, 32905, 39486, 40320, 46067, 52648, 59229, 65810, 78972, 92134, 98715, 105296, 118458, 131620, 138201, 157944, 184268, 197430, 210592, 230335, 236916, 263240, 276402, 296145, 315888, 368536, 394860, 414603, 421184, 460670, 473832, 526480, 552804, 592290, 631776, 691005, 737072, 789720, 829206, 842368, 921340, 947664, 1052960, 1105608, 1184580, 1263552, 1382010, 1474144, 1579440, 1658412, 1842680, 1895328, 2073015, 2105920, 2211216, 2369160, 2527104, 2764020, 2948288, 3158880, 3316824, 3685360, 3790656, 4146030, 4211840, 4422432, 4738320, 5528040, 5896576, 6317760, 6633648, 7370720, 7581312, 8292060, 8844864, 9476640, 11056080, 12635520, 13267296, 14741440, 16584120, 17689728, 18953280, 22112160, 26534592, 29482880, 33168240, 37906560, 44224320, 53069184, 66336480, 88448640, 132672960, 265345920]

約数ペア:

[(1, 265345920), (2, 132672960), (3, 88448640), (4, 66336480), (5, 53069184), (6, 44224320), (7, 37906560), (8, 33168240), (9, 29482880), (10, 26534592), (12, 22112160), (14, 18953280), (15, 17689728), (16, 16584120), (18, 14741440), (20, 13267296), (21, 12635520), (24, 11056080), (28, 9476640), (30, 8844864), (32, 8292060), (35, 7581312), (36, 7370720), (40, 6633648), (42, 6317760), (45, 5896576), (48, 5528040), (56, 4738320), (60, 4422432), (63, 4211840), (64, 4146030), (70, 3790656), (72, 3685360), (80, 3316824), (84, 3158880), (90, 2948288), (96, 2764020), (105, 2527104), (112, 2369160), (120, 2211216), (126, 2105920), (128, 2073015), (140, 1895328), (144, 1842680), (160, 1658412), (168, 1579440), (180, 1474144), (192, 1382010), (210, 1263552), (224, 1184580), (240, 1105608), (252, 1052960), (280, 947664), (288, 921340), (315, 842368), (320, 829206), (336, 789720), (360, 737072), (384, 691005), (420, 631776), (448, 592290), (480, 552804), (504, 526480), (560, 473832), (576, 460670), (630, 421184), (640, 414603), (672, 394860), (720, 368536), (840, 315888), (896, 296145), (960, 276402), (1008, 263240), (1120, 236916), (1152, 230335), (1260, 210592), (1344, 197430), (1440, 184268), (1680, 157944), (1920, 138201), (2016, 131620), (2240, 118458), (2520, 105296), (2688, 98715), (2880, 92134), (3360, 78972), (4032, 65810), (4480, 59229), (5040, 52648), (5760, 46067), (6581, 40320), (6720, 39486), (8064, 32905), (10080, 26324), (13162, 20160), (13440, 19743)]