2078128440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12743}}^1$

素因数の和:12914

約数の個数: 128

約数和(自身を含む): 6973516800

約数和(自身を除く): 4895388360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 906, 1080, 1208, 1359, 1510, 1812, 2265, 2718, 3020, 3624, 4077, 4530, 5436, 6040, 6795, 8154, 9060, 10872, 12743, 13590, 16308, 18120, 20385, 25486, 27180, 32616, 38229, 40770, 50972, 54360, 63715, 76458, 81540, 101944, 114687, 127430, 152916, 163080, 191145, 229374, 254860, 305832, 344061, 382290, 458748, 509720, 573435, 688122, 764580, 917496, 1146870, 1376244, 1529160, 1720305, 1924193, 2293740, 2752488, 3440610, 3848386, 4587480, 5772579, 6881220, 7696772, 9620965, 11545158, 13762440, 15393544, 17317737, 19241930, 23090316, 28862895, 34635474, 38483860, 46180632, 51953211, 57725790, 69270948, 76967720, 86588685, 103906422, 115451580, 138541896, 173177370, 207812844, 230903160, 259766055, 346354740, 415625688, 519532110, 692709480, 1039064220, 2078128440]

約数ペア:

[(1, 2078128440), (2, 1039064220), (3, 692709480), (4, 519532110), (5, 415625688), (6, 346354740), (8, 259766055), (9, 230903160), (10, 207812844), (12, 173177370), (15, 138541896), (18, 115451580), (20, 103906422), (24, 86588685), (27, 76967720), (30, 69270948), (36, 57725790), (40, 51953211), (45, 46180632), (54, 38483860), (60, 34635474), (72, 28862895), (90, 23090316), (108, 19241930), (120, 17317737), (135, 15393544), (151, 13762440), (180, 11545158), (216, 9620965), (270, 7696772), (302, 6881220), (360, 5772579), (453, 4587480), (540, 3848386), (604, 3440610), (755, 2752488), (906, 2293740), (1080, 1924193), (1208, 1720305), (1359, 1529160), (1510, 1376244), (1812, 1146870), (2265, 917496), (2718, 764580), (3020, 688122), (3624, 573435), (4077, 509720), (4530, 458748), (5436, 382290), (6040, 344061), (6795, 305832), (8154, 254860), (9060, 229374), (10872, 191145), (12743, 163080), (13590, 152916), (16308, 127430), (18120, 114687), (20385, 101944), (25486, 81540), (27180, 76458), (32616, 63715), (38229, 54360), (40770, 50972)]