2863105280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 8053032960

約数和(自身を除く): 5189927680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 191, 196, 224, 239, 245, 256, 280, 320, 382, 392, 448, 478, 490, 560, 640, 764, 784, 896, 955, 956, 980, 1120, 1195, 1280, 1337, 1528, 1568, 1673, 1792, 1910, 1912, 1960, 2240, 2390, 2674, 3056, 3136, 3346, 3820, 3824, 3920, 4480, 4780, 5348, 6112, 6272, 6685, 6692, 7640, 7648, 7840, 8365, 8960, 9359, 9560, 10696, 11711, 12224, 12544, 13370, 13384, 15280, 15296, 15680, 16730, 18718, 19120, 21392, 23422, 24448, 26740, 26768, 30560, 30592, 31360, 33460, 37436, 38240, 42784, 45649, 46795, 46844, 48896, 53480, 53536, 58555, 61120, 61184, 62720, 66920, 74872, 76480, 85568, 91298, 93590, 93688, 106960, 107072, 117110, 122240, 133840, 149744, 152960, 171136, 182596, 187180, 187376, 213920, 214144, 228245, 234220, 244480, 267680, 299488, 305920, 319543, 342272, 365192, 374360, 374752, 427840, 428288, 456490, 468440, 535360, 598976, 639086, 730384, 748720, 749504, 855680, 912980, 936880, 1070720, 1197952, 1278172, 1460768, 1497440, 1499008, 1597715, 1711360, 1825960, 1873760, 2141440, 2236801, 2395904, 2556344, 2921536, 2994880, 2998016, 3195430, 3651920, 3747520, 4473602, 5112688, 5843072, 5989760, 6390860, 7303840, 7495040, 8947204, 10225376, 11184005, 11686144, 11979520, 12781720, 14607680, 14990080, 17894408, 20450752, 22368010, 25563440, 29215360, 35788816, 40901504, 44736020, 51126880, 58430720, 71577632, 81803008, 89472040, 102253760, 143155264, 178944080, 204507520, 286310528, 357888160, 409015040, 572621056, 715776320, 1431552640, 2863105280]

約数ペア:

[(1, 2863105280), (2, 1431552640), (4, 715776320), (5, 572621056), (7, 409015040), (8, 357888160), (10, 286310528), (14, 204507520), (16, 178944080), (20, 143155264), (28, 102253760), (32, 89472040), (35, 81803008), (40, 71577632), (49, 58430720), (56, 51126880), (64, 44736020), (70, 40901504), (80, 35788816), (98, 29215360), (112, 25563440), (128, 22368010), (140, 20450752), (160, 17894408), (191, 14990080), (196, 14607680), (224, 12781720), (239, 11979520), (245, 11686144), (256, 11184005), (280, 10225376), (320, 8947204), (382, 7495040), (392, 7303840), (448, 6390860), (478, 5989760), (490, 5843072), (560, 5112688), (640, 4473602), (764, 3747520), (784, 3651920), (896, 3195430), (955, 2998016), (956, 2994880), (980, 2921536), (1120, 2556344), (1195, 2395904), (1280, 2236801), (1337, 2141440), (1528, 1873760), (1568, 1825960), (1673, 1711360), (1792, 1597715), (1910, 1499008), (1912, 1497440), (1960, 1460768), (2240, 1278172), (2390, 1197952), (2674, 1070720), (3056, 936880), (3136, 912980), (3346, 855680), (3820, 749504), (3824, 748720), (3920, 730384), (4480, 639086), (4780, 598976), (5348, 535360), (6112, 468440), (6272, 456490), (6685, 428288), (6692, 427840), (7640, 374752), (7648, 374360), (7840, 365192), (8365, 342272), (8960, 319543), (9359, 305920), (9560, 299488), (10696, 267680), (11711, 244480), (12224, 234220), (12544, 228245), (13370, 214144), (13384, 213920), (15280, 187376), (15296, 187180), (15680, 182596), (16730, 171136), (18718, 152960), (19120, 149744), (21392, 133840), (23422, 122240), (24448, 117110), (26740, 107072), (26768, 106960), (30560, 93688), (30592, 93590), (31360, 91298), (33460, 85568), (37436, 76480), (38240, 74872), (42784, 66920), (45649, 62720), (46795, 61184), (46844, 61120), (48896, 58555), (53480, 53536)]