1298312640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{450803}}^1$

素因数の和:450826

約数の個数: 84

約数和(自身を含む): 4465664424

約数和(自身を除く): 3167351784

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, 450803, 901606, 1352409, 1803212, 2254015, 2704818, 3606424, 4057227, 4508030, 5409636, 6762045, 7212848, 8114454, 9016060, 10819272, 13524090, 14425696, 16228908, 18032120, 20286135, 21638544, 27048180, 28851392, 32457816, 36064240, 40572270, 43277088, 54096360, 64915632, 72128480, 81144540, 86554176, 108192720, 129831264, 144256960, 162289080, 216385440, 259662528, 324578160, 432770880, 649156320, 1298312640]

約数ペア:

[(1, 1298312640), (2, 649156320), (3, 432770880), (4, 324578160), (5, 259662528), (6, 216385440), (8, 162289080), (9, 144256960), (10, 129831264), (12, 108192720), (15, 86554176), (16, 81144540), (18, 72128480), (20, 64915632), (24, 54096360), (30, 43277088), (32, 40572270), (36, 36064240), (40, 32457816), (45, 28851392), (48, 27048180), (60, 21638544), (64, 20286135), (72, 18032120), (80, 16228908), (90, 14425696), (96, 13524090), (120, 10819272), (144, 9016060), (160, 8114454), (180, 7212848), (192, 6762045), (240, 5409636), (288, 4508030), (320, 4057227), (360, 3606424), (480, 2704818), (576, 2254015), (720, 1803212), (960, 1352409), (1440, 901606), (2880, 450803)]