2785018560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 224

約数和(自身を含む): 9101279232

約数和(自身を除く): 6316260672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 127, 159, 160, 192, 212, 240, 254, 265, 318, 320, 381, 424, 431, 480, 508, 530, 635, 636, 762, 795, 848, 862, 960, 1016, 1060, 1270, 1272, 1293, 1524, 1590, 1696, 1724, 1905, 2032, 2120, 2155, 2540, 2544, 2586, 3048, 3180, 3392, 3448, 3810, 4064, 4240, 4310, 5080, 5088, 5172, 6096, 6360, 6465, 6731, 6896, 7620, 8128, 8480, 8620, 10160, 10176, 10344, 12192, 12720, 12930, 13462, 13792, 15240, 16960, 17240, 20193, 20320, 20688, 22843, 24384, 25440, 25860, 26924, 27584, 30480, 33655, 34480, 40386, 40640, 41376, 45686, 50880, 51720, 53848, 54737, 60960, 67310, 68529, 68960, 80772, 82752, 91372, 100965, 103440, 107696, 109474, 114215, 121920, 134620, 137058, 137920, 161544, 164211, 182744, 201930, 206880, 215392, 218948, 228430, 269240, 273685, 274116, 323088, 328422, 342645, 365488, 403860, 413760, 430784, 437896, 456860, 538480, 547370, 548232, 646176, 656844, 685290, 730976, 807720, 821055, 875792, 913720, 1076960, 1094740, 1096464, 1292352, 1313688, 1370580, 1461952, 1615440, 1642110, 1751584, 1827440, 2153920, 2189480, 2192928, 2627376, 2741160, 2901061, 3230880, 3284220, 3503168, 3654880, 4378960, 4385856, 5254752, 5482320, 5802122, 6461760, 6568440, 7309760, 8703183, 8757920, 10509504, 10964640, 11604244, 13136880, 14505305, 17406366, 17515840, 21929280, 23208488, 26273760, 29010610, 34812732, 43515915, 46416976, 52547520, 58021220, 69625464, 87031830, 92833952, 116042440, 139250928, 174063660, 185667904, 232084880, 278501856, 348127320, 464169760, 557003712, 696254640, 928339520, 1392509280, 2785018560]

約数ペア:

[(1, 2785018560), (2, 1392509280), (3, 928339520), (4, 696254640), (5, 557003712), (6, 464169760), (8, 348127320), (10, 278501856), (12, 232084880), (15, 185667904), (16, 174063660), (20, 139250928), (24, 116042440), (30, 92833952), (32, 87031830), (40, 69625464), (48, 58021220), (53, 52547520), (60, 46416976), (64, 43515915), (80, 34812732), (96, 29010610), (106, 26273760), (120, 23208488), (127, 21929280), (159, 17515840), (160, 17406366), (192, 14505305), (212, 13136880), (240, 11604244), (254, 10964640), (265, 10509504), (318, 8757920), (320, 8703183), (381, 7309760), (424, 6568440), (431, 6461760), (480, 5802122), (508, 5482320), (530, 5254752), (635, 4385856), (636, 4378960), (762, 3654880), (795, 3503168), (848, 3284220), (862, 3230880), (960, 2901061), (1016, 2741160), (1060, 2627376), (1270, 2192928), (1272, 2189480), (1293, 2153920), (1524, 1827440), (1590, 1751584), (1696, 1642110), (1724, 1615440), (1905, 1461952), (2032, 1370580), (2120, 1313688), (2155, 1292352), (2540, 1096464), (2544, 1094740), (2586, 1076960), (3048, 913720), (3180, 875792), (3392, 821055), (3448, 807720), (3810, 730976), (4064, 685290), (4240, 656844), (4310, 646176), (5080, 548232), (5088, 547370), (5172, 538480), (6096, 456860), (6360, 437896), (6465, 430784), (6731, 413760), (6896, 403860), (7620, 365488), (8128, 342645), (8480, 328422), (8620, 323088), (10160, 274116), (10176, 273685), (10344, 269240), (12192, 228430), (12720, 218948), (12930, 215392), (13462, 206880), (13792, 201930), (15240, 182744), (16960, 164211), (17240, 161544), (20193, 137920), (20320, 137058), (20688, 134620), (22843, 121920), (24384, 114215), (25440, 109474), (25860, 107696), (26924, 103440), (27584, 100965), (30480, 91372), (33655, 82752), (34480, 80772), (40386, 68960), (40640, 68529), (41376, 67310), (45686, 60960), (50880, 54737), (51720, 53848)]