481517960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 1362493440

約数和(自身を除く): 880975480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 140, 154, 220, 254, 280, 308, 385, 440, 508, 616, 635, 770, 889, 1016, 1231, 1270, 1397, 1540, 1778, 2462, 2540, 2794, 3080, 3556, 4445, 4924, 5080, 5588, 6155, 6985, 7112, 8617, 8890, 9779, 9848, 11176, 12310, 13541, 13970, 17234, 17780, 19558, 24620, 27082, 27940, 34468, 35560, 39116, 43085, 48895, 49240, 54164, 55880, 67705, 68936, 78232, 86170, 94787, 97790, 108328, 135410, 156337, 172340, 189574, 195580, 270820, 312674, 344680, 379148, 391160, 473935, 541640, 625348, 758296, 781685, 947870, 1094359, 1250696, 1563370, 1719707, 1895740, 2188718, 3126740, 3439414, 3791480, 4377436, 5471795, 6253480, 6878828, 8598535, 8754872, 10943590, 12037949, 13757656, 17197070, 21887180, 24075898, 34394140, 43774360, 48151796, 60189745, 68788280, 96303592, 120379490, 240758980, 481517960]

約数ペア:

[(1, 481517960), (2, 240758980), (4, 120379490), (5, 96303592), (7, 68788280), (8, 60189745), (10, 48151796), (11, 43774360), (14, 34394140), (20, 24075898), (22, 21887180), (28, 17197070), (35, 13757656), (40, 12037949), (44, 10943590), (55, 8754872), (56, 8598535), (70, 6878828), (77, 6253480), (88, 5471795), (110, 4377436), (127, 3791480), (140, 3439414), (154, 3126740), (220, 2188718), (254, 1895740), (280, 1719707), (308, 1563370), (385, 1250696), (440, 1094359), (508, 947870), (616, 781685), (635, 758296), (770, 625348), (889, 541640), (1016, 473935), (1231, 391160), (1270, 379148), (1397, 344680), (1540, 312674), (1778, 270820), (2462, 195580), (2540, 189574), (2794, 172340), (3080, 156337), (3556, 135410), (4445, 108328), (4924, 97790), (5080, 94787), (5588, 86170), (6155, 78232), (6985, 68936), (7112, 67705), (8617, 55880), (8890, 54164), (9779, 49240), (9848, 48895), (11176, 43085), (12310, 39116), (13541, 35560), (13970, 34468), (17234, 27940), (17780, 27082), (19558, 24620)]