2720070360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 10339617600

約数和(自身を除く): 7619547240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 271, 280, 294, 315, 360, 392, 420, 441, 490, 504, 542, 569, 588, 630, 735, 813, 840, 882, 980, 1084, 1138, 1176, 1260, 1355, 1470, 1626, 1707, 1764, 1897, 1960, 2168, 2205, 2276, 2439, 2520, 2710, 2845, 2940, 3252, 3414, 3528, 3794, 3983, 4065, 4410, 4552, 4878, 5121, 5420, 5690, 5691, 5880, 6504, 6828, 7588, 7966, 8130, 8535, 8820, 9485, 9756, 10242, 10840, 11380, 11382, 11949, 12195, 13279, 13656, 15176, 15932, 16260, 17070, 17073, 17640, 18970, 19512, 19915, 20484, 22760, 22764, 23898, 24390, 25605, 26558, 27881, 28455, 31864, 32520, 34140, 34146, 35847, 37940, 39830, 39837, 40968, 45528, 47796, 48780, 51210, 53116, 55762, 56910, 59745, 66395, 68280, 68292, 71694, 75880, 79660, 79674, 83643, 85365, 95592, 97560, 102420, 106232, 111524, 113820, 119490, 119511, 132790, 136584, 139405, 143388, 154199, 159320, 159348, 167286, 170730, 179235, 199185, 204840, 223048, 227640, 238980, 239022, 250929, 265580, 278810, 286776, 308398, 318696, 334572, 341460, 358470, 398370, 418215, 462597, 477960, 478044, 501858, 531160, 557620, 597555, 616796, 669144, 682920, 716940, 770995, 796740, 836430, 925194, 956088, 1003716, 1079393, 1115240, 1195110, 1233592, 1254645, 1387791, 1433880, 1541990, 1593480, 1672860, 1850388, 2007432, 2158786, 2312985, 2390220, 2509290, 2775582, 3083980, 3238179, 3345720, 3700776, 4317572, 4625970, 4780440, 5018580, 5396965, 5551164, 6167960, 6476358, 6938955, 7555751, 8635144, 9251940, 9714537, 10037160, 10793930, 11102328, 12952716, 13877910, 15111502, 16190895, 18503880, 19429074, 21587860, 22667253, 25905432, 27755820, 30223004, 32381790, 37778755, 38858148, 43175720, 45334506, 48572685, 55511640, 60446008, 64763580, 68001759, 75557510, 77716296, 90669012, 97145370, 113336265, 129527160, 136003518, 151115020, 181338024, 194290740, 226672530, 272007036, 302230040, 340008795, 388581480, 453345060, 544014072, 680017590, 906690120, 1360035180, 2720070360]

約数ペア:

[(1, 2720070360), (2, 1360035180), (3, 906690120), (4, 680017590), (5, 544014072), (6, 453345060), (7, 388581480), (8, 340008795), (9, 302230040), (10, 272007036), (12, 226672530), (14, 194290740), (15, 181338024), (18, 151115020), (20, 136003518), (21, 129527160), (24, 113336265), (28, 97145370), (30, 90669012), (35, 77716296), (36, 75557510), (40, 68001759), (42, 64763580), (45, 60446008), (49, 55511640), (56, 48572685), (60, 45334506), (63, 43175720), (70, 38858148), (72, 37778755), (84, 32381790), (90, 30223004), (98, 27755820), (105, 25905432), (120, 22667253), (126, 21587860), (140, 19429074), (147, 18503880), (168, 16190895), (180, 15111502), (196, 13877910), (210, 12952716), (245, 11102328), (252, 10793930), (271, 10037160), (280, 9714537), (294, 9251940), (315, 8635144), (360, 7555751), (392, 6938955), (420, 6476358), (441, 6167960), (490, 5551164), (504, 5396965), (542, 5018580), (569, 4780440), (588, 4625970), (630, 4317572), (735, 3700776), (813, 3345720), (840, 3238179), (882, 3083980), (980, 2775582), (1084, 2509290), (1138, 2390220), (1176, 2312985), (1260, 2158786), (1355, 2007432), (1470, 1850388), (1626, 1672860), (1707, 1593480), (1764, 1541990), (1897, 1433880), (1960, 1387791), (2168, 1254645), (2205, 1233592), (2276, 1195110), (2439, 1115240), (2520, 1079393), (2710, 1003716), (2845, 956088), (2940, 925194), (3252, 836430), (3414, 796740), (3528, 770995), (3794, 716940), (3983, 682920), (4065, 669144), (4410, 616796), (4552, 597555), (4878, 557620), (5121, 531160), (5420, 501858), (5690, 478044), (5691, 477960), (5880, 462597), (6504, 418215), (6828, 398370), (7588, 358470), (7966, 341460), (8130, 334572), (8535, 318696), (8820, 308398), (9485, 286776), (9756, 278810), (10242, 265580), (10840, 250929), (11380, 239022), (11382, 238980), (11949, 227640), (12195, 223048), (13279, 204840), (13656, 199185), (15176, 179235), (15932, 170730), (16260, 167286), (17070, 159348), (17073, 159320), (17640, 154199), (18970, 143388), (19512, 139405), (19915, 136584), (20484, 132790), (22760, 119511), (22764, 119490), (23898, 113820), (24390, 111524), (25605, 106232), (26558, 102420), (27881, 97560), (28455, 95592), (31864, 85365), (32520, 83643), (34140, 79674), (34146, 79660), (35847, 75880), (37940, 71694), (39830, 68292), (39837, 68280), (40968, 66395), (45528, 59745), (47796, 56910), (48780, 55762), (51210, 53116)]