1203345920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 3438483048

約数和(自身を除く): 2235137128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 181, 196, 212, 224, 245, 256, 265, 280, 320, 362, 371, 392, 424, 448, 490, 512, 530, 560, 640, 724, 742, 784, 848, 896, 905, 980, 1060, 1120, 1267, 1280, 1448, 1484, 1568, 1696, 1792, 1810, 1855, 1960, 2120, 2240, 2534, 2560, 2597, 2896, 2968, 3136, 3392, 3584, 3620, 3710, 3920, 4240, 4480, 5068, 5194, 5792, 5936, 6272, 6335, 6784, 7240, 7420, 7840, 8480, 8869, 8960, 9593, 10136, 10388, 11584, 11872, 12544, 12670, 12985, 13568, 14480, 14840, 15680, 16960, 17738, 17920, 19186, 20272, 20776, 23168, 23744, 25088, 25340, 25970, 27136, 28960, 29680, 31360, 33920, 35476, 38372, 40544, 41552, 44345, 46336, 47488, 47965, 50680, 51940, 57920, 59360, 62720, 67151, 67840, 70952, 76744, 81088, 83104, 88690, 92672, 94976, 95930, 101360, 103880, 115840, 118720, 125440, 134302, 135680, 141904, 153488, 162176, 166208, 177380, 189952, 191860, 202720, 207760, 231680, 237440, 268604, 283808, 306976, 324352, 332416, 335755, 354760, 383720, 405440, 415520, 463360, 470057, 474880, 537208, 567616, 613952, 648704, 664832, 671510, 709520, 767440, 810880, 831040, 940114, 949760, 1074416, 1135232, 1227904, 1329664, 1343020, 1419040, 1534880, 1621760, 1662080, 1880228, 2148832, 2270464, 2350285, 2455808, 2686040, 2838080, 3069760, 3243520, 3324160, 3760456, 4297664, 4540928, 4700570, 4911616, 5372080, 5676160, 6139520, 6648320, 7520912, 8595328, 9401140, 10744160, 11352320, 12279040, 15041824, 17190656, 18802280, 21488320, 22704640, 24558080, 30083648, 34381312, 37604560, 42976640, 60167296, 75209120, 85953280, 120334592, 150418240, 171906560, 240669184, 300836480, 601672960, 1203345920]

約数ペア:

[(1, 1203345920), (2, 601672960), (4, 300836480), (5, 240669184), (7, 171906560), (8, 150418240), (10, 120334592), (14, 85953280), (16, 75209120), (20, 60167296), (28, 42976640), (32, 37604560), (35, 34381312), (40, 30083648), (49, 24558080), (53, 22704640), (56, 21488320), (64, 18802280), (70, 17190656), (80, 15041824), (98, 12279040), (106, 11352320), (112, 10744160), (128, 9401140), (140, 8595328), (160, 7520912), (181, 6648320), (196, 6139520), (212, 5676160), (224, 5372080), (245, 4911616), (256, 4700570), (265, 4540928), (280, 4297664), (320, 3760456), (362, 3324160), (371, 3243520), (392, 3069760), (424, 2838080), (448, 2686040), (490, 2455808), (512, 2350285), (530, 2270464), (560, 2148832), (640, 1880228), (724, 1662080), (742, 1621760), (784, 1534880), (848, 1419040), (896, 1343020), (905, 1329664), (980, 1227904), (1060, 1135232), (1120, 1074416), (1267, 949760), (1280, 940114), (1448, 831040), (1484, 810880), (1568, 767440), (1696, 709520), (1792, 671510), (1810, 664832), (1855, 648704), (1960, 613952), (2120, 567616), (2240, 537208), (2534, 474880), (2560, 470057), (2597, 463360), (2896, 415520), (2968, 405440), (3136, 383720), (3392, 354760), (3584, 335755), (3620, 332416), (3710, 324352), (3920, 306976), (4240, 283808), (4480, 268604), (5068, 237440), (5194, 231680), (5792, 207760), (5936, 202720), (6272, 191860), (6335, 189952), (6784, 177380), (7240, 166208), (7420, 162176), (7840, 153488), (8480, 141904), (8869, 135680), (8960, 134302), (9593, 125440), (10136, 118720), (10388, 115840), (11584, 103880), (11872, 101360), (12544, 95930), (12670, 94976), (12985, 92672), (13568, 88690), (14480, 83104), (14840, 81088), (15680, 76744), (16960, 70952), (17738, 67840), (17920, 67151), (19186, 62720), (20272, 59360), (20776, 57920), (23168, 51940), (23744, 50680), (25088, 47965), (25340, 47488), (25970, 46336), (27136, 44345), (28960, 41552), (29680, 40544), (31360, 38372), (33920, 35476)]