420053760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5243

約数の個数: 216

約数和(自身を含む): 1661281440

約数和(自身を除く): 1241227680

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, 5040, 5209, 5376, 5760, 6720, 8064, 8960, 10080, 10418, 11520, 13440, 15627, 16128, 20160, 20836, 26045, 26880, 31254, 36463, 40320, 41672, 46881, 52090, 62508, 72926, 78135, 80640, 83344, 93762, 104180, 109389, 125016, 145852, 156270, 166688, 182315, 187524, 208360, 218778, 234405, 250032, 291704, 312540, 328167, 333376, 364630, 375048, 416720, 437556, 468810, 500064, 546945, 583408, 625080, 656334, 666752, 729260, 750096, 833440, 875112, 937620, 1000128, 1093890, 1166816, 1250160, 1312668, 1333504, 1458520, 1500192, 1640835, 1666880, 1750224, 1875240, 2000256, 2187780, 2333632, 2500320, 2625336, 2917040, 3000384, 3281670, 3333760, 3500448, 3750480, 4000512, 4375560, 4667264, 5000640, 5250672, 5834080, 6000768, 6563340, 6667520, 7000896, 7500960, 8751120, 9334528, 10001280, 10501344, 11668160, 12001536, 13126680, 14001792, 15001920, 17502240, 20002560, 21002688, 23336320, 26253360, 28003584, 30003840, 35004480, 42005376, 46672640, 52506720, 60007680, 70008960, 84010752, 105013440, 140017920, 210026880, 420053760]

約数ペア:

[(1, 420053760), (2, 210026880), (3, 140017920), (4, 105013440), (5, 84010752), (6, 70008960), (7, 60007680), (8, 52506720), (9, 46672640), (10, 42005376), (12, 35004480), (14, 30003840), (15, 28003584), (16, 26253360), (18, 23336320), (20, 21002688), (21, 20002560), (24, 17502240), (28, 15001920), (30, 14001792), (32, 13126680), (35, 12001536), (36, 11668160), (40, 10501344), (42, 10001280), (45, 9334528), (48, 8751120), (56, 7500960), (60, 7000896), (63, 6667520), (64, 6563340), (70, 6000768), (72, 5834080), (80, 5250672), (84, 5000640), (90, 4667264), (96, 4375560), (105, 4000512), (112, 3750480), (120, 3500448), (126, 3333760), (128, 3281670), (140, 3000384), (144, 2917040), (160, 2625336), (168, 2500320), (180, 2333632), (192, 2187780), (210, 2000256), (224, 1875240), (240, 1750224), (252, 1666880), (256, 1640835), (280, 1500192), (288, 1458520), (315, 1333504), (320, 1312668), (336, 1250160), (360, 1166816), (384, 1093890), (420, 1000128), (448, 937620), (480, 875112), (504, 833440), (560, 750096), (576, 729260), (630, 666752), (640, 656334), (672, 625080), (720, 583408), (768, 546945), (840, 500064), (896, 468810), (960, 437556), (1008, 416720), (1120, 375048), (1152, 364630), (1260, 333376), (1280, 328167), (1344, 312540), (1440, 291704), (1680, 250032), (1792, 234405), (1920, 218778), (2016, 208360), (2240, 187524), (2304, 182315), (2520, 166688), (2688, 156270), (2880, 145852), (3360, 125016), (3840, 109389), (4032, 104180), (4480, 93762), (5040, 83344), (5209, 80640), (5376, 78135), (5760, 72926), (6720, 62508), (8064, 52090), (8960, 46881), (10080, 41672), (10418, 40320), (11520, 36463), (13440, 31254), (15627, 26880), (16128, 26045), (20160, 20836)]