420009840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:936

約数の個数: 160

約数和(自身を含む): 1453508160

約数和(自身を除く): 1033498320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 337, 360, 432, 540, 577, 674, 720, 1011, 1080, 1154, 1348, 1685, 1731, 2022, 2160, 2308, 2696, 2885, 3033, 3370, 3462, 4044, 4616, 5055, 5193, 5392, 5770, 6066, 6740, 6924, 8088, 8655, 9099, 9232, 10110, 10386, 11540, 12132, 13480, 13848, 15165, 15579, 16176, 17310, 18198, 20220, 20772, 23080, 24264, 25965, 26960, 27696, 30330, 31158, 34620, 36396, 40440, 41544, 45495, 46160, 48528, 51930, 60660, 62316, 69240, 72792, 77895, 80880, 83088, 90990, 103860, 121320, 124632, 138480, 145584, 155790, 181980, 194449, 207720, 242640, 249264, 311580, 363960, 388898, 415440, 583347, 623160, 727920, 777796, 972245, 1166694, 1246320, 1555592, 1750041, 1944490, 2333388, 2916735, 3111184, 3500082, 3888980, 4666776, 5250123, 5833470, 7000164, 7777960, 8750205, 9333552, 10500246, 11666940, 14000328, 15555920, 17500410, 21000492, 23333880, 26250615, 28000656, 35000820, 42000984, 46667760, 52501230, 70001640, 84001968, 105002460, 140003280, 210004920, 420009840]

約数ペア:

[(1, 420009840), (2, 210004920), (3, 140003280), (4, 105002460), (5, 84001968), (6, 70001640), (8, 52501230), (9, 46667760), (10, 42000984), (12, 35000820), (15, 28000656), (16, 26250615), (18, 23333880), (20, 21000492), (24, 17500410), (27, 15555920), (30, 14000328), (36, 11666940), (40, 10500246), (45, 9333552), (48, 8750205), (54, 7777960), (60, 7000164), (72, 5833470), (80, 5250123), (90, 4666776), (108, 3888980), (120, 3500082), (135, 3111184), (144, 2916735), (180, 2333388), (216, 1944490), (240, 1750041), (270, 1555592), (337, 1246320), (360, 1166694), (432, 972245), (540, 777796), (577, 727920), (674, 623160), (720, 583347), (1011, 415440), (1080, 388898), (1154, 363960), (1348, 311580), (1685, 249264), (1731, 242640), (2022, 207720), (2160, 194449), (2308, 181980), (2696, 155790), (2885, 145584), (3033, 138480), (3370, 124632), (3462, 121320), (4044, 103860), (4616, 90990), (5055, 83088), (5193, 80880), (5392, 77895), (5770, 72792), (6066, 69240), (6740, 62316), (6924, 60660), (8088, 51930), (8655, 48528), (9099, 46160), (9232, 45495), (10110, 41544), (10386, 40440), (11540, 36396), (12132, 34620), (13480, 31158), (13848, 30330), (15165, 27696), (15579, 26960), (16176, 25965), (17310, 24264), (18198, 23080), (20220, 20772)]