2781978480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 320

約数和(自身を含む): 10285056000

約数和(自身を除く): 7503077520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 53, 54, 57, 60, 72, 76, 80, 90, 95, 106, 108, 114, 120, 135, 144, 152, 159, 171, 180, 190, 212, 216, 228, 240, 265, 270, 285, 304, 318, 342, 360, 380, 424, 432, 456, 477, 513, 530, 540, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 1007, 1026, 1060, 1080, 1140, 1272, 1279, 1368, 1431, 1520, 1590, 1710, 1908, 2014, 2052, 2120, 2160, 2280, 2385, 2544, 2558, 2565, 2736, 2862, 3021, 3180, 3420, 3816, 3837, 4028, 4104, 4240, 4560, 4770, 5035, 5116, 5130, 5724, 6042, 6360, 6395, 6840, 7155, 7632, 7674, 8056, 8208, 9063, 9540, 10070, 10232, 10260, 11448, 11511, 12084, 12720, 12790, 13680, 14310, 15105, 15348, 16112, 18126, 19080, 19185, 20140, 20464, 20520, 22896, 23022, 24168, 24301, 25580, 27189, 28620, 30210, 30696, 34533, 36252, 38160, 38370, 40280, 41040, 45315, 46044, 48336, 48602, 51160, 54378, 57240, 57555, 60420, 61392, 67787, 69066, 72504, 72903, 76740, 80560, 90630, 92088, 97204, 102320, 108756, 114480, 115110, 120840, 121505, 135574, 135945, 138132, 145008, 145806, 153480, 172665, 181260, 184176, 194408, 203361, 217512, 218709, 230220, 241680, 243010, 271148, 271890, 276264, 291612, 306960, 338935, 345330, 362520, 364515, 388816, 406722, 435024, 437418, 460440, 486020, 542296, 543780, 552528, 583224, 610083, 656127, 677870, 690660, 725040, 729030, 813444, 874836, 920880, 972040, 1016805, 1084592, 1087560, 1093545, 1166448, 1220166, 1287953, 1312254, 1355740, 1381320, 1458060, 1626888, 1749672, 1830249, 1944080, 2033610, 2175120, 2187090, 2440332, 2575906, 2624508, 2711480, 2762640, 2916120, 3050415, 3253776, 3280635, 3499344, 3660498, 3863859, 4067220, 4374180, 4880664, 5151812, 5249016, 5422960, 5832240, 6100830, 6439765, 6561270, 7320996, 7727718, 8134440, 8748360, 9151245, 9761328, 10303624, 10498032, 11591577, 12201660, 12879530, 13122540, 14641992, 15455436, 16268880, 17496720, 18302490, 19319295, 20607248, 23183154, 24403320, 25759060, 26245080, 29283984, 30910872, 34774731, 36604980, 38638590, 46366308, 48806640, 51518120, 52490160, 57957885, 61821744, 69549462, 73209960, 77277180, 92732616, 103036240, 115915770, 139098924, 146419920, 154554360, 173873655, 185465232, 231831540, 278197848, 309108720, 347747310, 463663080, 556395696, 695494620, 927326160, 1390989240, 2781978480]

約数ペア:

[(1, 2781978480), (2, 1390989240), (3, 927326160), (4, 695494620), (5, 556395696), (6, 463663080), (8, 347747310), (9, 309108720), (10, 278197848), (12, 231831540), (15, 185465232), (16, 173873655), (18, 154554360), (19, 146419920), (20, 139098924), (24, 115915770), (27, 103036240), (30, 92732616), (36, 77277180), (38, 73209960), (40, 69549462), (45, 61821744), (48, 57957885), (53, 52490160), (54, 51518120), (57, 48806640), (60, 46366308), (72, 38638590), (76, 36604980), (80, 34774731), (90, 30910872), (95, 29283984), (106, 26245080), (108, 25759060), (114, 24403320), (120, 23183154), (135, 20607248), (144, 19319295), (152, 18302490), (159, 17496720), (171, 16268880), (180, 15455436), (190, 14641992), (212, 13122540), (216, 12879530), (228, 12201660), (240, 11591577), (265, 10498032), (270, 10303624), (285, 9761328), (304, 9151245), (318, 8748360), (342, 8134440), (360, 7727718), (380, 7320996), (424, 6561270), (432, 6439765), (456, 6100830), (477, 5832240), (513, 5422960), (530, 5249016), (540, 5151812), (570, 4880664), (636, 4374180), (684, 4067220), (720, 3863859), (760, 3660498), (795, 3499344), (848, 3280635), (855, 3253776), (912, 3050415), (954, 2916120), (1007, 2762640), (1026, 2711480), (1060, 2624508), (1080, 2575906), (1140, 2440332), (1272, 2187090), (1279, 2175120), (1368, 2033610), (1431, 1944080), (1520, 1830249), (1590, 1749672), (1710, 1626888), (1908, 1458060), (2014, 1381320), (2052, 1355740), (2120, 1312254), (2160, 1287953), (2280, 1220166), (2385, 1166448), (2544, 1093545), (2558, 1087560), (2565, 1084592), (2736, 1016805), (2862, 972040), (3021, 920880), (3180, 874836), (3420, 813444), (3816, 729030), (3837, 725040), (4028, 690660), (4104, 677870), (4240, 656127), (4560, 610083), (4770, 583224), (5035, 552528), (5116, 543780), (5130, 542296), (5724, 486020), (6042, 460440), (6360, 437418), (6395, 435024), (6840, 406722), (7155, 388816), (7632, 364515), (7674, 362520), (8056, 345330), (8208, 338935), (9063, 306960), (9540, 291612), (10070, 276264), (10232, 271890), (10260, 271148), (11448, 243010), (11511, 241680), (12084, 230220), (12720, 218709), (12790, 217512), (13680, 203361), (14310, 194408), (15105, 184176), (15348, 181260), (16112, 172665), (18126, 153480), (19080, 145806), (19185, 145008), (20140, 138132), (20464, 135945), (20520, 135574), (22896, 121505), (23022, 120840), (24168, 115110), (24301, 114480), (25580, 108756), (27189, 102320), (28620, 97204), (30210, 92088), (30696, 90630), (34533, 80560), (36252, 76740), (38160, 72903), (38370, 72504), (40280, 69066), (41040, 67787), (45315, 61392), (46044, 60420), (48336, 57555), (48602, 57240), (51160, 54378)]