1339224880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17981}}^1$

素因数の和:18027

約数の個数: 120

約数和(自身を含む): 3812903280

約数和(自身を除く): 2473678400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 17981, 18620, 35962, 37240, 71924, 74480, 89905, 125867, 143848, 179810, 251734, 287696, 341639, 359620, 503468, 629335, 683278, 719240, 881069, 1006936, 1258670, 1366556, 1438480, 1708195, 1762138, 2013872, 2391473, 2517340, 2733112, 3416390, 3524276, 4405345, 4782946, 5034680, 5466224, 6832780, 7048552, 8810690, 9565892, 10069360, 11957365, 13665560, 14097104, 16740311, 17621380, 19131784, 23914730, 27331120, 33480622, 35242760, 38263568, 47829460, 66961244, 70485520, 83701555, 95658920, 133922488, 167403110, 191317840, 267844976, 334806220, 669612440, 1339224880]

約数ペア:

[(1, 1339224880), (2, 669612440), (4, 334806220), (5, 267844976), (7, 191317840), (8, 167403110), (10, 133922488), (14, 95658920), (16, 83701555), (19, 70485520), (20, 66961244), (28, 47829460), (35, 38263568), (38, 35242760), (40, 33480622), (49, 27331120), (56, 23914730), (70, 19131784), (76, 17621380), (80, 16740311), (95, 14097104), (98, 13665560), (112, 11957365), (133, 10069360), (140, 9565892), (152, 8810690), (190, 7048552), (196, 6832780), (245, 5466224), (266, 5034680), (280, 4782946), (304, 4405345), (380, 3524276), (392, 3416390), (490, 2733112), (532, 2517340), (560, 2391473), (665, 2013872), (760, 1762138), (784, 1708195), (931, 1438480), (980, 1366556), (1064, 1258670), (1330, 1006936), (1520, 881069), (1862, 719240), (1960, 683278), (2128, 629335), (2660, 503468), (3724, 359620), (3920, 341639), (4655, 287696), (5320, 251734), (7448, 179810), (9310, 143848), (10640, 125867), (14896, 89905), (17981, 74480), (18620, 71924), (35962, 37240)]