15994800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1481}}^1$

素因数の和:1508

約数の個数: 120

約数和(自身を含む): 56968080

約数和(自身を除く): 40973280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1481, 1800, 2160, 2700, 2962, 3600, 4443, 5400, 5924, 7405, 8886, 10800, 11848, 13329, 14810, 17772, 22215, 23696, 26658, 29620, 35544, 37025, 39987, 44430, 53316, 59240, 66645, 71088, 74050, 79974, 88860, 106632, 111075, 118480, 133290, 148100, 159948, 177720, 199935, 213264, 222150, 266580, 296200, 319896, 333225, 355440, 399870, 444300, 533160, 592400, 639792, 666450, 799740, 888600, 999675, 1066320, 1332900, 1599480, 1777200, 1999350, 2665800, 3198960, 3998700, 5331600, 7997400, 15994800]

約数ペア:

[(1, 15994800), (2, 7997400), (3, 5331600), (4, 3998700), (5, 3198960), (6, 2665800), (8, 1999350), (9, 1777200), (10, 1599480), (12, 1332900), (15, 1066320), (16, 999675), (18, 888600), (20, 799740), (24, 666450), (25, 639792), (27, 592400), (30, 533160), (36, 444300), (40, 399870), (45, 355440), (48, 333225), (50, 319896), (54, 296200), (60, 266580), (72, 222150), (75, 213264), (80, 199935), (90, 177720), (100, 159948), (108, 148100), (120, 133290), (135, 118480), (144, 111075), (150, 106632), (180, 88860), (200, 79974), (216, 74050), (225, 71088), (240, 66645), (270, 59240), (300, 53316), (360, 44430), (400, 39987), (432, 37025), (450, 35544), (540, 29620), (600, 26658), (675, 23696), (720, 22215), (900, 17772), (1080, 14810), (1200, 13329), (1350, 11848), (1481, 10800), (1800, 8886), (2160, 7405), (2700, 5924), (2962, 5400), (3600, 4443)]