258199480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7621}}^1$

素因数の和:7661

約数の個数: 96

約数和(自身を含む): 729882720

約数和(自身を除く): 471683240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 7621, 8470, 15242, 16940, 30484, 33880, 38105, 53347, 60968, 76210, 83831, 106694, 152420, 167662, 213388, 266735, 304840, 335324, 419155, 426776, 533470, 586817, 670648, 838310, 922141, 1066940, 1173634, 1676620, 1844282, 2133880, 2347268, 2934085, 3353240, 3688564, 4610705, 4694536, 5868170, 6454987, 7377128, 9221410, 11736340, 12909974, 18442820, 23472680, 25819948, 32274935, 36885640, 51639896, 64549870, 129099740, 258199480]

約数ペア:

[(1, 258199480), (2, 129099740), (4, 64549870), (5, 51639896), (7, 36885640), (8, 32274935), (10, 25819948), (11, 23472680), (14, 18442820), (20, 12909974), (22, 11736340), (28, 9221410), (35, 7377128), (40, 6454987), (44, 5868170), (55, 4694536), (56, 4610705), (70, 3688564), (77, 3353240), (88, 2934085), (110, 2347268), (121, 2133880), (140, 1844282), (154, 1676620), (220, 1173634), (242, 1066940), (280, 922141), (308, 838310), (385, 670648), (440, 586817), (484, 533470), (605, 426776), (616, 419155), (770, 335324), (847, 304840), (968, 266735), (1210, 213388), (1540, 167662), (1694, 152420), (2420, 106694), (3080, 83831), (3388, 76210), (4235, 60968), (4840, 53347), (6776, 38105), (7621, 33880), (8470, 30484), (15242, 16940)]