10290280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 31207680

約数和(自身を除く): 20917400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 257, 260, 280, 286, 308, 364, 385, 440, 455, 514, 520, 572, 616, 715, 728, 770, 910, 1001, 1028, 1144, 1285, 1430, 1540, 1799, 1820, 2002, 2056, 2570, 2827, 2860, 3080, 3341, 3598, 3640, 4004, 5005, 5140, 5654, 5720, 6682, 7196, 8008, 8995, 10010, 10280, 11308, 13364, 14135, 14392, 16705, 17990, 19789, 20020, 22616, 23387, 26728, 28270, 33410, 35980, 36751, 39578, 40040, 46774, 56540, 66820, 71960, 73502, 79156, 93548, 98945, 113080, 116935, 133640, 147004, 158312, 183755, 187096, 197890, 233870, 257257, 294008, 367510, 395780, 467740, 514514, 735020, 791560, 935480, 1029028, 1286285, 1470040, 2058056, 2572570, 5145140, 10290280]

約数ペア:

[(1, 10290280), (2, 5145140), (4, 2572570), (5, 2058056), (7, 1470040), (8, 1286285), (10, 1029028), (11, 935480), (13, 791560), (14, 735020), (20, 514514), (22, 467740), (26, 395780), (28, 367510), (35, 294008), (40, 257257), (44, 233870), (52, 197890), (55, 187096), (56, 183755), (65, 158312), (70, 147004), (77, 133640), (88, 116935), (91, 113080), (104, 98945), (110, 93548), (130, 79156), (140, 73502), (143, 71960), (154, 66820), (182, 56540), (220, 46774), (257, 40040), (260, 39578), (280, 36751), (286, 35980), (308, 33410), (364, 28270), (385, 26728), (440, 23387), (455, 22616), (514, 20020), (520, 19789), (572, 17990), (616, 16705), (715, 14392), (728, 14135), (770, 13364), (910, 11308), (1001, 10280), (1028, 10010), (1144, 8995), (1285, 8008), (1430, 7196), (1540, 6682), (1799, 5720), (1820, 5654), (2002, 5140), (2056, 5005), (2570, 4004), (2827, 3640), (2860, 3598), (3080, 3341)]