2880490212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 7866331200

約数和(自身を除く): 4985840988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 137, 171, 177, 228, 236, 274, 342, 354, 411, 521, 531, 548, 684, 708, 822, 1042, 1062, 1121, 1233, 1563, 1644, 2084, 2124, 2242, 2466, 2603, 3126, 3363, 4484, 4689, 4932, 5206, 6252, 6726, 7809, 8083, 9378, 9899, 10089, 10412, 13452, 15618, 16166, 18756, 19798, 20178, 23427, 24249, 29697, 30739, 31236, 32332, 39596, 40356, 46854, 48498, 59394, 61478, 71377, 72747, 89091, 92217, 93708, 96996, 118788, 122956, 142754, 145494, 153577, 178182, 184434, 214131, 276651, 285508, 290988, 307154, 356364, 368868, 428262, 460731, 553302, 584041, 614308, 642393, 856524, 921462, 1106604, 1168082, 1284786, 1356163, 1382193, 1752123, 1842924, 2336164, 2569572, 2712326, 2764386, 3504246, 4068489, 4211243, 5256369, 5424652, 5528772, 7008492, 8136978, 8422486, 10512738, 12205467, 12633729, 16273956, 16844972, 21025476, 24410934, 25267458, 37901187, 48821868, 50534916, 75802374, 80013617, 151604748, 160027234, 240040851, 320054468, 480081702, 720122553, 960163404, 1440245106, 2880490212]

約数ペア:

[(1, 2880490212), (2, 1440245106), (3, 960163404), (4, 720122553), (6, 480081702), (9, 320054468), (12, 240040851), (18, 160027234), (19, 151604748), (36, 80013617), (38, 75802374), (57, 50534916), (59, 48821868), (76, 37901187), (114, 25267458), (118, 24410934), (137, 21025476), (171, 16844972), (177, 16273956), (228, 12633729), (236, 12205467), (274, 10512738), (342, 8422486), (354, 8136978), (411, 7008492), (521, 5528772), (531, 5424652), (548, 5256369), (684, 4211243), (708, 4068489), (822, 3504246), (1042, 2764386), (1062, 2712326), (1121, 2569572), (1233, 2336164), (1563, 1842924), (1644, 1752123), (2084, 1382193), (2124, 1356163), (2242, 1284786), (2466, 1168082), (2603, 1106604), (3126, 921462), (3363, 856524), (4484, 642393), (4689, 614308), (4932, 584041), (5206, 553302), (6252, 460731), (6726, 428262), (7809, 368868), (8083, 356364), (9378, 307154), (9899, 290988), (10089, 285508), (10412, 276651), (13452, 214131), (15618, 184434), (16166, 178182), (18756, 153577), (19798, 145494), (20178, 142754), (23427, 122956), (24249, 118788), (29697, 96996), (30739, 93708), (31236, 92217), (32332, 89091), (39596, 72747), (40356, 71377), (46854, 61478), (48498, 59394)]