2734480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 7678080

約数和(自身を除く): 4943600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 257, 266, 280, 304, 380, 514, 532, 560, 665, 760, 1028, 1064, 1285, 1330, 1520, 1799, 2056, 2128, 2570, 2660, 3598, 4112, 4883, 5140, 5320, 7196, 8995, 9766, 10280, 10640, 14392, 17990, 19532, 20560, 24415, 28784, 34181, 35980, 39064, 48830, 68362, 71960, 78128, 97660, 136724, 143920, 170905, 195320, 273448, 341810, 390640, 546896, 683620, 1367240, 2734480]

約数ペア:

[(1, 2734480), (2, 1367240), (4, 683620), (5, 546896), (7, 390640), (8, 341810), (10, 273448), (14, 195320), (16, 170905), (19, 143920), (20, 136724), (28, 97660), (35, 78128), (38, 71960), (40, 68362), (56, 48830), (70, 39064), (76, 35980), (80, 34181), (95, 28784), (112, 24415), (133, 20560), (140, 19532), (152, 17990), (190, 14392), (257, 10640), (266, 10280), (280, 9766), (304, 8995), (380, 7196), (514, 5320), (532, 5140), (560, 4883), (665, 4112), (760, 3598), (1028, 2660), (1064, 2570), (1285, 2128), (1330, 2056), (1520, 1799)]