1540123920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16843}}^1$

素因数の和:16989

約数の個数: 120

約数和(自身を含む): 5213285376

約数和(自身を除く): 3673161456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 16843, 18288, 22860, 30480, 33686, 45720, 50529, 67372, 84215, 91440, 101058, 134744, 151587, 168430, 202116, 252645, 269488, 303174, 336860, 404232, 505290, 606348, 673720, 757935, 808464, 1010580, 1212696, 1347440, 1515870, 2021160, 2139061, 2425392, 3031740, 4042320, 4278122, 6063480, 6417183, 8556244, 10695305, 12126960, 12834366, 17112488, 19251549, 21390610, 25668732, 32085915, 34224976, 38503098, 42781220, 51337464, 64171830, 77006196, 85562440, 96257745, 102674928, 128343660, 154012392, 171124880, 192515490, 256687320, 308024784, 385030980, 513374640, 770061960, 1540123920]

約数ペア:

[(1, 1540123920), (2, 770061960), (3, 513374640), (4, 385030980), (5, 308024784), (6, 256687320), (8, 192515490), (9, 171124880), (10, 154012392), (12, 128343660), (15, 102674928), (16, 96257745), (18, 85562440), (20, 77006196), (24, 64171830), (30, 51337464), (36, 42781220), (40, 38503098), (45, 34224976), (48, 32085915), (60, 25668732), (72, 21390610), (80, 19251549), (90, 17112488), (120, 12834366), (127, 12126960), (144, 10695305), (180, 8556244), (240, 6417183), (254, 6063480), (360, 4278122), (381, 4042320), (508, 3031740), (635, 2425392), (720, 2139061), (762, 2021160), (1016, 1515870), (1143, 1347440), (1270, 1212696), (1524, 1010580), (1905, 808464), (2032, 757935), (2286, 673720), (2540, 606348), (3048, 505290), (3810, 404232), (4572, 336860), (5080, 303174), (5715, 269488), (6096, 252645), (7620, 202116), (9144, 168430), (10160, 151587), (11430, 134744), (15240, 101058), (16843, 91440), (18288, 84215), (22860, 67372), (30480, 50529), (33686, 45720)]