420013440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 384

約数和(自身を含む): 1810149120

約数和(自身を除く): 1390135680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 770, 792, 840, 880, 896, 924, 947, 960, 990, 1008, 1056, 1120, 1152, 1155, 1232, 1260, 1320, 1344, 1386, 1408, 1440, 1540, 1584, 1680, 1760, 1848, 1894, 1920, 1980, 2016, 2112, 2240, 2310, 2464, 2520, 2640, 2688, 2772, 2841, 2880, 3080, 3168, 3360, 3465, 3520, 3696, 3788, 3960, 4032, 4224, 4480, 4620, 4735, 4928, 5040, 5280, 5544, 5682, 5760, 6160, 6336, 6629, 6720, 6930, 7040, 7392, 7576, 7920, 8064, 8523, 9240, 9470, 9856, 10080, 10417, 10560, 11088, 11364, 12320, 12672, 13258, 13440, 13860, 14205, 14784, 15152, 15840, 17046, 18480, 18940, 19887, 20160, 20834, 21120, 22176, 22728, 24640, 26516, 27720, 28410, 29568, 30304, 31251, 31680, 33145, 34092, 36960, 37880, 39774, 40320, 41668, 42615, 44352, 45456, 49280, 52085, 53032, 55440, 56820, 59661, 60608, 62502, 63360, 66290, 68184, 72919, 73920, 75760, 79548, 83336, 85230, 88704, 90912, 93753, 99435, 104170, 106064, 110880, 113640, 119322, 121216, 125004, 132580, 136368, 145838, 147840, 151520, 156255, 159096, 166672, 170460, 181824, 187506, 198870, 208340, 212128, 218757, 221760, 227280, 238644, 250008, 265160, 272736, 291676, 298305, 303040, 312510, 318192, 333344, 340920, 363648, 364595, 375012, 397740, 416680, 424256, 437514, 443520, 454560, 468765, 477288, 500016, 530320, 545472, 583352, 596610, 606080, 625020, 636384, 656271, 666688, 681840, 729190, 750024, 795480, 833360, 848512, 875028, 909120, 937530, 954576, 1000032, 1060640, 1090944, 1093785, 1166704, 1193220, 1250040, 1272768, 1312542, 1333376, 1363680, 1458380, 1500048, 1590960, 1666720, 1750056, 1818240, 1875060, 1909152, 2000064, 2121280, 2187570, 2333408, 2386440, 2500080, 2545536, 2625084, 2727360, 2916760, 3000096, 3181920, 3281355, 3333440, 3500112, 3750120, 3818304, 4000128, 4242560, 4375140, 4666816, 4772880, 5000160, 5250168, 5454720, 5833520, 6000192, 6363840, 6562710, 6666880, 7000224, 7500240, 7636608, 8750280, 9333632, 9545760, 10000320, 10500336, 11667040, 12000384, 12727680, 13125420, 14000448, 15000480, 17500560, 19091520, 20000640, 21000672, 23334080, 26250840, 28000896, 30000960, 35001120, 38183040, 42001344, 46668160, 52501680, 60001920, 70002240, 84002688, 105003360, 140004480, 210006720, 420013440]

約数ペア:

[(1, 420013440), (2, 210006720), (3, 140004480), (4, 105003360), (5, 84002688), (6, 70002240), (7, 60001920), (8, 52501680), (9, 46668160), (10, 42001344), (11, 38183040), (12, 35001120), (14, 30000960), (15, 28000896), (16, 26250840), (18, 23334080), (20, 21000672), (21, 20000640), (22, 19091520), (24, 17500560), (28, 15000480), (30, 14000448), (32, 13125420), (33, 12727680), (35, 12000384), (36, 11667040), (40, 10500336), (42, 10000320), (44, 9545760), (45, 9333632), (48, 8750280), (55, 7636608), (56, 7500240), (60, 7000224), (63, 6666880), (64, 6562710), (66, 6363840), (70, 6000192), (72, 5833520), (77, 5454720), (80, 5250168), (84, 5000160), (88, 4772880), (90, 4666816), (96, 4375140), (99, 4242560), (105, 4000128), (110, 3818304), (112, 3750120), (120, 3500112), (126, 3333440), (128, 3281355), (132, 3181920), (140, 3000096), (144, 2916760), (154, 2727360), (160, 2625084), (165, 2545536), (168, 2500080), (176, 2386440), (180, 2333408), (192, 2187570), (198, 2121280), (210, 2000064), (220, 1909152), (224, 1875060), (231, 1818240), (240, 1750056), (252, 1666720), (264, 1590960), (280, 1500048), (288, 1458380), (308, 1363680), (315, 1333376), (320, 1312542), (330, 1272768), (336, 1250040), (352, 1193220), (360, 1166704), (384, 1093785), (385, 1090944), (396, 1060640), (420, 1000032), (440, 954576), (448, 937530), (462, 909120), (480, 875028), (495, 848512), (504, 833360), (528, 795480), (560, 750024), (576, 729190), (616, 681840), (630, 666688), (640, 656271), (660, 636384), (672, 625020), (693, 606080), (704, 596610), (720, 583352), (770, 545472), (792, 530320), (840, 500016), (880, 477288), (896, 468765), (924, 454560), (947, 443520), (960, 437514), (990, 424256), (1008, 416680), (1056, 397740), (1120, 375012), (1152, 364595), (1155, 363648), (1232, 340920), (1260, 333344), (1320, 318192), (1344, 312510), (1386, 303040), (1408, 298305), (1440, 291676), (1540, 272736), (1584, 265160), (1680, 250008), (1760, 238644), (1848, 227280), (1894, 221760), (1920, 218757), (1980, 212128), (2016, 208340), (2112, 198870), (2240, 187506), (2310, 181824), (2464, 170460), (2520, 166672), (2640, 159096), (2688, 156255), (2772, 151520), (2841, 147840), (2880, 145838), (3080, 136368), (3168, 132580), (3360, 125004), (3465, 121216), (3520, 119322), (3696, 113640), (3788, 110880), (3960, 106064), (4032, 104170), (4224, 99435), (4480, 93753), (4620, 90912), (4735, 88704), (4928, 85230), (5040, 83336), (5280, 79548), (5544, 75760), (5682, 73920), (5760, 72919), (6160, 68184), (6336, 66290), (6629, 63360), (6720, 62502), (6930, 60608), (7040, 59661), (7392, 56820), (7576, 55440), (7920, 53032), (8064, 52085), (8523, 49280), (9240, 45456), (9470, 44352), (9856, 42615), (10080, 41668), (10417, 40320), (10560, 39774), (11088, 37880), (11364, 36960), (12320, 34092), (12672, 33145), (13258, 31680), (13440, 31251), (13860, 30304), (14205, 29568), (14784, 28410), (15152, 27720), (15840, 26516), (17046, 24640), (18480, 22728), (18940, 22176), (19887, 21120), (20160, 20834)]