289134080

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 80

約数和(自身を含む): 706655664

約数和(自身を除く): 417521584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 2120, 2131, 2560, 3392, 4240, 4262, 6784, 8480, 8524, 10655, 13568, 16960, 17048, 21310, 27136, 33920, 34096, 42620, 67840, 68192, 85240, 112943, 135680, 136384, 170480, 225886, 272768, 340960, 451772, 545536, 564715, 681920, 903544, 1091072, 1129430, 1363840, 1807088, 2258860, 2727680, 3614176, 4517720, 5455360, 7228352, 9035440, 14456704, 18070880, 28913408, 36141760, 57826816, 72283520, 144567040, 289134080]

約数ペア:

[(1, 289134080), (2, 144567040), (4, 72283520), (5, 57826816), (8, 36141760), (10, 28913408), (16, 18070880), (20, 14456704), (32, 9035440), (40, 7228352), (53, 5455360), (64, 4517720), (80, 3614176), (106, 2727680), (128, 2258860), (160, 1807088), (212, 1363840), (256, 1129430), (265, 1091072), (320, 903544), (424, 681920), (512, 564715), (530, 545536), (640, 451772), (848, 340960), (1060, 272768), (1280, 225886), (1696, 170480), (2120, 136384), (2131, 135680), (2560, 112943), (3392, 85240), (4240, 68192), (4262, 67840), (6784, 42620), (8480, 34096), (8524, 33920), (10655, 27136), (13568, 21310), (16960, 17048)]