255270960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16883}}^1$

素因数の和:16912

約数の個数: 160

約数和(自身を含む): 1004935680

約数和(自身を除く): 749664720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16883, 33766, 50649, 67532, 84415, 101298, 118181, 135064, 151947, 168830, 202596, 236362, 253245, 270128, 303894, 337660, 354543, 405192, 455841, 472724, 506490, 590905, 607788, 675320, 709086, 759735, 810384, 911682, 945448, 1012980, 1063629, 1181810, 1215576, 1350640, 1418172, 1519470, 1772715, 1823364, 1890896, 2025960, 2127258, 2279205, 2363620, 2431152, 2836344, 3038940, 3190887, 3545430, 3646728, 4051920, 4254516, 4558410, 4727240, 5318145, 5672688, 6077880, 6381774, 7090860, 7293456, 8509032, 9116820, 9454480, 10636290, 12155760, 12763548, 14181720, 15954435, 17018064, 18233640, 21272580, 25527096, 28363440, 31908870, 36467280, 42545160, 51054192, 63817740, 85090320, 127635480, 255270960]

約数ペア:

[(1, 255270960), (2, 127635480), (3, 85090320), (4, 63817740), (5, 51054192), (6, 42545160), (7, 36467280), (8, 31908870), (9, 28363440), (10, 25527096), (12, 21272580), (14, 18233640), (15, 17018064), (16, 15954435), (18, 14181720), (20, 12763548), (21, 12155760), (24, 10636290), (27, 9454480), (28, 9116820), (30, 8509032), (35, 7293456), (36, 7090860), (40, 6381774), (42, 6077880), (45, 5672688), (48, 5318145), (54, 4727240), (56, 4558410), (60, 4254516), (63, 4051920), (70, 3646728), (72, 3545430), (80, 3190887), (84, 3038940), (90, 2836344), (105, 2431152), (108, 2363620), (112, 2279205), (120, 2127258), (126, 2025960), (135, 1890896), (140, 1823364), (144, 1772715), (168, 1519470), (180, 1418172), (189, 1350640), (210, 1215576), (216, 1181810), (240, 1063629), (252, 1012980), (270, 945448), (280, 911682), (315, 810384), (336, 759735), (360, 709086), (378, 675320), (420, 607788), (432, 590905), (504, 506490), (540, 472724), (560, 455841), (630, 405192), (720, 354543), (756, 337660), (840, 303894), (945, 270128), (1008, 253245), (1080, 236362), (1260, 202596), (1512, 168830), (1680, 151947), (1890, 135064), (2160, 118181), (2520, 101298), (3024, 84415), (3780, 67532), (5040, 50649), (7560, 33766), (15120, 16883)]