505895040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{12547}}^1$

素因数の和:12579

約数の個数: 192

約数和(自身を含む): 1996637760

約数和(自身を除く): 1490742720

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, 6720, 8064, 10080, 12547, 13440, 20160, 25094, 37641, 40320, 50188, 62735, 75282, 87829, 100376, 112923, 125470, 150564, 175658, 188205, 200752, 225846, 250940, 263487, 301128, 351316, 376410, 401504, 439145, 451692, 501880, 526974, 564615, 602256, 702632, 752820, 790461, 803008, 878290, 903384, 1003760, 1053948, 1129230, 1204512, 1317435, 1405264, 1505640, 1580922, 1606016, 1756580, 1806768, 2007520, 2107896, 2258460, 2409024, 2634870, 2810528, 3011280, 3161844, 3513160, 3613536, 3952305, 4015040, 4215792, 4516920, 4818048, 5269740, 5621056, 6022560, 6323688, 7026320, 7227072, 7904610, 8030080, 8431584, 9033840, 10539480, 11242112, 12045120, 12647376, 14052640, 14454144, 15809220, 16863168, 18067680, 21078960, 24090240, 25294752, 28105280, 31618440, 33726336, 36135360, 42157920, 50589504, 56210560, 63236880, 72270720, 84315840, 101179008, 126473760, 168631680, 252947520, 505895040]

約数ペア:

[(1, 505895040), (2, 252947520), (3, 168631680), (4, 126473760), (5, 101179008), (6, 84315840), (7, 72270720), (8, 63236880), (9, 56210560), (10, 50589504), (12, 42157920), (14, 36135360), (15, 33726336), (16, 31618440), (18, 28105280), (20, 25294752), (21, 24090240), (24, 21078960), (28, 18067680), (30, 16863168), (32, 15809220), (35, 14454144), (36, 14052640), (40, 12647376), (42, 12045120), (45, 11242112), (48, 10539480), (56, 9033840), (60, 8431584), (63, 8030080), (64, 7904610), (70, 7227072), (72, 7026320), (80, 6323688), (84, 6022560), (90, 5621056), (96, 5269740), (105, 4818048), (112, 4516920), (120, 4215792), (126, 4015040), (128, 3952305), (140, 3613536), (144, 3513160), (160, 3161844), (168, 3011280), (180, 2810528), (192, 2634870), (210, 2409024), (224, 2258460), (240, 2107896), (252, 2007520), (280, 1806768), (288, 1756580), (315, 1606016), (320, 1580922), (336, 1505640), (360, 1405264), (384, 1317435), (420, 1204512), (448, 1129230), (480, 1053948), (504, 1003760), (560, 903384), (576, 878290), (630, 803008), (640, 790461), (672, 752820), (720, 702632), (840, 602256), (896, 564615), (960, 526974), (1008, 501880), (1120, 451692), (1152, 439145), (1260, 401504), (1344, 376410), (1440, 351316), (1680, 301128), (1920, 263487), (2016, 250940), (2240, 225846), (2520, 200752), (2688, 188205), (2880, 175658), (3360, 150564), (4032, 125470), (4480, 112923), (5040, 100376), (5760, 87829), (6720, 75282), (8064, 62735), (10080, 50188), (12547, 40320), (13440, 37641), (20160, 25094)]