216385440

素因数分解:

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

素因数の和:450821

約数の個数: 48

約数和(自身を含む): 681615648

約数和(自身を除く): 465230208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 450803, 901606, 1352409, 1803212, 2254015, 2704818, 3606424, 4508030, 5409636, 6762045, 7212848, 9016060, 10819272, 13524090, 14425696, 18032120, 21638544, 27048180, 36064240, 43277088, 54096360, 72128480, 108192720, 216385440]

約数ペア:

[(1, 216385440), (2, 108192720), (3, 72128480), (4, 54096360), (5, 43277088), (6, 36064240), (8, 27048180), (10, 21638544), (12, 18032120), (15, 14425696), (16, 13524090), (20, 10819272), (24, 9016060), (30, 7212848), (32, 6762045), (40, 5409636), (48, 4508030), (60, 3606424), (80, 2704818), (96, 2254015), (120, 1803212), (160, 1352409), (240, 901606), (480, 450803)]