15420960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{10709}}^1$

素因数の和:10730

約数の個数: 72

約数和(自身を含む): 52628940

約数和(自身を除く): 37207980

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 10709, 21418, 32127, 42836, 53545, 64254, 85672, 96381, 107090, 128508, 160635, 171344, 192762, 214180, 257016, 321270, 342688, 385524, 428360, 481905, 514032, 642540, 771048, 856720, 963810, 1028064, 1285080, 1542096, 1713440, 1927620, 2570160, 3084192, 3855240, 5140320, 7710480, 15420960]

約数ペア:

[(1, 15420960), (2, 7710480), (3, 5140320), (4, 3855240), (5, 3084192), (6, 2570160), (8, 1927620), (9, 1713440), (10, 1542096), (12, 1285080), (15, 1028064), (16, 963810), (18, 856720), (20, 771048), (24, 642540), (30, 514032), (32, 481905), (36, 428360), (40, 385524), (45, 342688), (48, 321270), (60, 257016), (72, 214180), (80, 192762), (90, 171344), (96, 160635), (120, 128508), (144, 107090), (160, 96381), (180, 85672), (240, 64254), (288, 53545), (360, 42836), (480, 32127), (720, 21418), (1440, 10709)]