420206400

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 336

約数和(自身を含む): 1564721280

約数和(自身を除く): 1144514880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 71, 72, 75, 80, 90, 96, 100, 108, 120, 135, 137, 142, 144, 150, 160, 180, 192, 200, 213, 216, 225, 240, 270, 274, 284, 288, 300, 320, 355, 360, 400, 411, 426, 432, 450, 480, 540, 548, 568, 576, 600, 639, 675, 685, 710, 720, 800, 822, 852, 864, 900, 960, 1065, 1080, 1096, 1136, 1200, 1233, 1278, 1350, 1370, 1420, 1440, 1600, 1644, 1704, 1728, 1775, 1800, 1917, 2055, 2130, 2160, 2192, 2272, 2400, 2466, 2556, 2700, 2740, 2840, 2880, 3195, 3288, 3408, 3425, 3550, 3600, 3699, 3834, 4110, 4260, 4320, 4384, 4544, 4800, 4932, 5112, 5325, 5400, 5480, 5680, 6165, 6390, 6576, 6816, 6850, 7100, 7200, 7398, 7668, 8220, 8520, 8640, 8768, 9585, 9727, 9864, 10224, 10275, 10650, 10800, 10960, 11360, 12330, 12780, 13152, 13632, 13700, 14200, 14400, 14796, 15336, 15975, 16440, 17040, 18495, 19170, 19454, 19728, 20448, 20550, 21300, 21600, 21920, 22720, 24660, 25560, 26304, 27400, 28400, 29181, 29592, 30672, 30825, 31950, 32880, 34080, 36990, 38340, 38908, 39456, 40896, 41100, 42600, 43200, 43840, 47925, 48635, 49320, 51120, 54800, 56800, 58362, 59184, 61344, 61650, 63900, 65760, 68160, 73980, 76680, 77816, 78912, 82200, 85200, 87543, 92475, 95850, 97270, 98640, 102240, 109600, 113600, 116724, 118368, 122688, 123300, 127800, 131520, 145905, 147960, 153360, 155632, 164400, 170400, 175086, 184950, 191700, 194540, 197280, 204480, 219200, 233448, 236736, 243175, 246600, 255600, 262629, 291810, 295920, 306720, 311264, 328800, 340800, 350172, 369900, 383400, 389080, 394560, 437715, 466896, 486350, 493200, 511200, 525258, 583620, 591840, 613440, 622528, 657600, 700344, 729525, 739800, 766800, 778160, 875430, 933792, 972700, 986400, 1022400, 1050516, 1167240, 1183680, 1313145, 1400688, 1459050, 1479600, 1533600, 1556320, 1750860, 1867584, 1945400, 1972800, 2101032, 2188575, 2334480, 2626290, 2801376, 2918100, 2959200, 3067200, 3112640, 3501720, 3890800, 4202064, 4377150, 4668960, 5252580, 5602752, 5836200, 5918400, 6565725, 7003440, 7781600, 8404128, 8754300, 9337920, 10505160, 11672400, 13131450, 14006880, 15563200, 16808256, 17508600, 21010320, 23344800, 26262900, 28013760, 35017200, 42020640, 46689600, 52525800, 70034400, 84041280, 105051600, 140068800, 210103200, 420206400]

約数ペア:

[(1, 420206400), (2, 210103200), (3, 140068800), (4, 105051600), (5, 84041280), (6, 70034400), (8, 52525800), (9, 46689600), (10, 42020640), (12, 35017200), (15, 28013760), (16, 26262900), (18, 23344800), (20, 21010320), (24, 17508600), (25, 16808256), (27, 15563200), (30, 14006880), (32, 13131450), (36, 11672400), (40, 10505160), (45, 9337920), (48, 8754300), (50, 8404128), (54, 7781600), (60, 7003440), (64, 6565725), (71, 5918400), (72, 5836200), (75, 5602752), (80, 5252580), (90, 4668960), (96, 4377150), (100, 4202064), (108, 3890800), (120, 3501720), (135, 3112640), (137, 3067200), (142, 2959200), (144, 2918100), (150, 2801376), (160, 2626290), (180, 2334480), (192, 2188575), (200, 2101032), (213, 1972800), (216, 1945400), (225, 1867584), (240, 1750860), (270, 1556320), (274, 1533600), (284, 1479600), (288, 1459050), (300, 1400688), (320, 1313145), (355, 1183680), (360, 1167240), (400, 1050516), (411, 1022400), (426, 986400), (432, 972700), (450, 933792), (480, 875430), (540, 778160), (548, 766800), (568, 739800), (576, 729525), (600, 700344), (639, 657600), (675, 622528), (685, 613440), (710, 591840), (720, 583620), (800, 525258), (822, 511200), (852, 493200), (864, 486350), (900, 466896), (960, 437715), (1065, 394560), (1080, 389080), (1096, 383400), (1136, 369900), (1200, 350172), (1233, 340800), (1278, 328800), (1350, 311264), (1370, 306720), (1420, 295920), (1440, 291810), (1600, 262629), (1644, 255600), (1704, 246600), (1728, 243175), (1775, 236736), (1800, 233448), (1917, 219200), (2055, 204480), (2130, 197280), (2160, 194540), (2192, 191700), (2272, 184950), (2400, 175086), (2466, 170400), (2556, 164400), (2700, 155632), (2740, 153360), (2840, 147960), (2880, 145905), (3195, 131520), (3288, 127800), (3408, 123300), (3425, 122688), (3550, 118368), (3600, 116724), (3699, 113600), (3834, 109600), (4110, 102240), (4260, 98640), (4320, 97270), (4384, 95850), (4544, 92475), (4800, 87543), (4932, 85200), (5112, 82200), (5325, 78912), (5400, 77816), (5480, 76680), (5680, 73980), (6165, 68160), (6390, 65760), (6576, 63900), (6816, 61650), (6850, 61344), (7100, 59184), (7200, 58362), (7398, 56800), (7668, 54800), (8220, 51120), (8520, 49320), (8640, 48635), (8768, 47925), (9585, 43840), (9727, 43200), (9864, 42600), (10224, 41100), (10275, 40896), (10650, 39456), (10800, 38908), (10960, 38340), (11360, 36990), (12330, 34080), (12780, 32880), (13152, 31950), (13632, 30825), (13700, 30672), (14200, 29592), (14400, 29181), (14796, 28400), (15336, 27400), (15975, 26304), (16440, 25560), (17040, 24660), (18495, 22720), (19170, 21920), (19454, 21600), (19728, 21300), (20448, 20550)]