2889720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 9828000

約数和(自身を除く): 6938280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 349, 360, 414, 460, 552, 690, 698, 828, 920, 1035, 1047, 1380, 1396, 1656, 1745, 2070, 2094, 2760, 2792, 3141, 3490, 4140, 4188, 5235, 6282, 6980, 8027, 8280, 8376, 10470, 12564, 13960, 15705, 16054, 20940, 24081, 25128, 31410, 32108, 40135, 41880, 48162, 62820, 64216, 72243, 80270, 96324, 120405, 125640, 144486, 160540, 192648, 240810, 288972, 321080, 361215, 481620, 577944, 722430, 963240, 1444860, 2889720]

約数ペア:

[(1, 2889720), (2, 1444860), (3, 963240), (4, 722430), (5, 577944), (6, 481620), (8, 361215), (9, 321080), (10, 288972), (12, 240810), (15, 192648), (18, 160540), (20, 144486), (23, 125640), (24, 120405), (30, 96324), (36, 80270), (40, 72243), (45, 64216), (46, 62820), (60, 48162), (69, 41880), (72, 40135), (90, 32108), (92, 31410), (115, 25128), (120, 24081), (138, 20940), (180, 16054), (184, 15705), (207, 13960), (230, 12564), (276, 10470), (345, 8376), (349, 8280), (360, 8027), (414, 6980), (460, 6282), (552, 5235), (690, 4188), (698, 4140), (828, 3490), (920, 3141), (1035, 2792), (1047, 2760), (1380, 2094), (1396, 2070), (1656, 1745)]