1909078320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{72977}}^1$

素因数の和:73102

約数の個数: 80

約数和(自身を含む): 5972519520

約数和(自身を除く): 4063441200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 72977, 145954, 218931, 291908, 364885, 437862, 583816, 729770, 875724, 1094655, 1167632, 1459540, 1751448, 2189310, 2919080, 3502896, 4378620, 5838160, 7954493, 8757240, 15908986, 17514480, 23863479, 31817972, 39772465, 47726958, 63635944, 79544930, 95453916, 119317395, 127271888, 159089860, 190907832, 238634790, 318179720, 381815664, 477269580, 636359440, 954539160, 1909078320]

約数ペア:

[(1, 1909078320), (2, 954539160), (3, 636359440), (4, 477269580), (5, 381815664), (6, 318179720), (8, 238634790), (10, 190907832), (12, 159089860), (15, 127271888), (16, 119317395), (20, 95453916), (24, 79544930), (30, 63635944), (40, 47726958), (48, 39772465), (60, 31817972), (80, 23863479), (109, 17514480), (120, 15908986), (218, 8757240), (240, 7954493), (327, 5838160), (436, 4378620), (545, 3502896), (654, 2919080), (872, 2189310), (1090, 1751448), (1308, 1459540), (1635, 1167632), (1744, 1094655), (2180, 875724), (2616, 729770), (3270, 583816), (4360, 437862), (5232, 364885), (6540, 291908), (8720, 218931), (13080, 145954), (26160, 72977)]