15001920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5209}}^1$

素因数の和:5232

約数の個数: 84

約数和(自身を含む): 51610260

約数和(自身を除く): 36608340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5209, 10418, 15627, 20836, 26045, 31254, 41672, 46881, 52090, 62508, 78135, 83344, 93762, 104180, 125016, 156270, 166688, 187524, 208360, 234405, 250032, 312540, 333376, 375048, 416720, 468810, 500064, 625080, 750096, 833440, 937620, 1000128, 1250160, 1500192, 1666880, 1875240, 2500320, 3000384, 3750480, 5000640, 7500960, 15001920]

約数ペア:

[(1, 15001920), (2, 7500960), (3, 5000640), (4, 3750480), (5, 3000384), (6, 2500320), (8, 1875240), (9, 1666880), (10, 1500192), (12, 1250160), (15, 1000128), (16, 937620), (18, 833440), (20, 750096), (24, 625080), (30, 500064), (32, 468810), (36, 416720), (40, 375048), (45, 333376), (48, 312540), (60, 250032), (64, 234405), (72, 208360), (80, 187524), (90, 166688), (96, 156270), (120, 125016), (144, 104180), (160, 93762), (180, 83344), (192, 78135), (240, 62508), (288, 52090), (320, 46881), (360, 41672), (480, 31254), (576, 26045), (720, 20836), (960, 15627), (1440, 10418), (2880, 5209)]