404893440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 216

約数和(自身を含む): 1601335008

約数和(自身を除く): 1196441568

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5021, 5040, 5376, 5760, 6720, 8064, 8960, 10042, 10080, 11520, 13440, 15063, 16128, 20084, 20160, 25105, 26880, 30126, 35147, 40168, 40320, 45189, 50210, 60252, 70294, 75315, 80336, 80640, 90378, 100420, 105441, 120504, 140588, 150630, 160672, 175735, 180756, 200840, 210882, 225945, 241008, 281176, 301260, 316323, 321344, 351470, 361512, 401680, 421764, 451890, 482016, 527205, 562352, 602520, 632646, 642688, 702940, 723024, 803360, 843528, 903780, 964032, 1054410, 1124704, 1205040, 1265292, 1285376, 1405880, 1446048, 1581615, 1606720, 1687056, 1807560, 1928064, 2108820, 2249408, 2410080, 2530584, 2811760, 2892096, 3163230, 3213440, 3374112, 3615120, 3856128, 4217640, 4498816, 4820160, 5061168, 5623520, 5784192, 6326460, 6426880, 6748224, 7230240, 8435280, 8997632, 9640320, 10122336, 11247040, 11568384, 12652920, 13496448, 14460480, 16870560, 19280640, 20244672, 22494080, 25305840, 26992896, 28920960, 33741120, 40489344, 44988160, 50611680, 57841920, 67482240, 80978688, 101223360, 134964480, 202446720, 404893440]

約数ペア:

[(1, 404893440), (2, 202446720), (3, 134964480), (4, 101223360), (5, 80978688), (6, 67482240), (7, 57841920), (8, 50611680), (9, 44988160), (10, 40489344), (12, 33741120), (14, 28920960), (15, 26992896), (16, 25305840), (18, 22494080), (20, 20244672), (21, 19280640), (24, 16870560), (28, 14460480), (30, 13496448), (32, 12652920), (35, 11568384), (36, 11247040), (40, 10122336), (42, 9640320), (45, 8997632), (48, 8435280), (56, 7230240), (60, 6748224), (63, 6426880), (64, 6326460), (70, 5784192), (72, 5623520), (80, 5061168), (84, 4820160), (90, 4498816), (96, 4217640), (105, 3856128), (112, 3615120), (120, 3374112), (126, 3213440), (128, 3163230), (140, 2892096), (144, 2811760), (160, 2530584), (168, 2410080), (180, 2249408), (192, 2108820), (210, 1928064), (224, 1807560), (240, 1687056), (252, 1606720), (256, 1581615), (280, 1446048), (288, 1405880), (315, 1285376), (320, 1265292), (336, 1205040), (360, 1124704), (384, 1054410), (420, 964032), (448, 903780), (480, 843528), (504, 803360), (560, 723024), (576, 702940), (630, 642688), (640, 632646), (672, 602520), (720, 562352), (768, 527205), (840, 482016), (896, 451890), (960, 421764), (1008, 401680), (1120, 361512), (1152, 351470), (1260, 321344), (1280, 316323), (1344, 301260), (1440, 281176), (1680, 241008), (1792, 225945), (1920, 210882), (2016, 200840), (2240, 180756), (2304, 175735), (2520, 160672), (2688, 150630), (2880, 140588), (3360, 120504), (3840, 105441), (4032, 100420), (4480, 90378), (5021, 80640), (5040, 80336), (5376, 75315), (5760, 70294), (6720, 60252), (8064, 50210), (8960, 45189), (10042, 40320), (10080, 40168), (11520, 35147), (13440, 30126), (15063, 26880), (16128, 25105), (20084, 20160)]