1520404956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 4483175424

約数和(自身を除く): 2962770468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 157, 166, 249, 252, 314, 332, 463, 471, 498, 581, 628, 747, 926, 942, 996, 1099, 1162, 1389, 1413, 1494, 1743, 1852, 1884, 2198, 2324, 2778, 2826, 2988, 3241, 3297, 3486, 4167, 4396, 5229, 5556, 5652, 6482, 6594, 6972, 8334, 9723, 9891, 10458, 12964, 13031, 13188, 16668, 19446, 19782, 20916, 26062, 29169, 38429, 38892, 39093, 39564, 52124, 58338, 72691, 76858, 78186, 91217, 115287, 116676, 117279, 145382, 153716, 156372, 182434, 218073, 230574, 234558, 269003, 273651, 290764, 345861, 364868, 436146, 461148, 469116, 508837, 538006, 547302, 654219, 691722, 807009, 820953, 872292, 1017674, 1076012, 1094604, 1308438, 1383444, 1526511, 1614018, 1641906, 2035348, 2421027, 2616876, 3053022, 3228036, 3283812, 4579533, 4842054, 6033353, 6106044, 9159066, 9684108, 12066706, 18100059, 18318132, 24133412, 36200118, 42233471, 54300177, 72400236, 84466942, 108600354, 126700413, 168933884, 217200708, 253400826, 380101239, 506801652, 760202478, 1520404956]

約数ペア:

[(1, 1520404956), (2, 760202478), (3, 506801652), (4, 380101239), (6, 253400826), (7, 217200708), (9, 168933884), (12, 126700413), (14, 108600354), (18, 84466942), (21, 72400236), (28, 54300177), (36, 42233471), (42, 36200118), (63, 24133412), (83, 18318132), (84, 18100059), (126, 12066706), (157, 9684108), (166, 9159066), (249, 6106044), (252, 6033353), (314, 4842054), (332, 4579533), (463, 3283812), (471, 3228036), (498, 3053022), (581, 2616876), (628, 2421027), (747, 2035348), (926, 1641906), (942, 1614018), (996, 1526511), (1099, 1383444), (1162, 1308438), (1389, 1094604), (1413, 1076012), (1494, 1017674), (1743, 872292), (1852, 820953), (1884, 807009), (2198, 691722), (2324, 654219), (2778, 547302), (2826, 538006), (2988, 508837), (3241, 469116), (3297, 461148), (3486, 436146), (4167, 364868), (4396, 345861), (5229, 290764), (5556, 273651), (5652, 269003), (6482, 234558), (6594, 230574), (6972, 218073), (8334, 182434), (9723, 156372), (9891, 153716), (10458, 145382), (12964, 117279), (13031, 116676), (13188, 115287), (16668, 91217), (19446, 78186), (19782, 76858), (20916, 72691), (26062, 58338), (29169, 52124), (38429, 39564), (38892, 39093)]