2559160980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 8371883520

約数和(自身を除く): 5812722540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 131, 135, 155, 162, 180, 186, 262, 270, 279, 310, 324, 372, 389, 393, 405, 465, 524, 540, 558, 620, 655, 778, 786, 810, 837, 930, 1116, 1167, 1179, 1310, 1395, 1556, 1572, 1620, 1674, 1860, 1945, 1965, 2334, 2358, 2511, 2620, 2790, 3348, 3501, 3537, 3890, 3930, 4061, 4185, 4668, 4716, 5022, 5580, 5835, 5895, 7002, 7074, 7780, 7860, 8122, 8370, 10044, 10503, 10611, 11670, 11790, 12059, 12183, 12555, 14004, 14148, 16244, 16740, 17505, 17685, 20305, 21006, 21222, 23340, 23580, 24118, 24366, 25110, 31509, 35010, 35370, 36177, 36549, 40610, 42012, 42444, 48236, 48732, 50220, 50959, 52515, 53055, 60295, 60915, 63018, 70020, 70740, 72354, 73098, 81220, 101918, 105030, 106110, 108531, 109647, 120590, 121830, 126036, 144708, 146196, 152877, 157545, 180885, 182745, 203836, 210060, 212220, 217062, 219294, 241180, 243660, 254795, 305754, 315090, 325593, 328941, 361770, 365490, 434124, 438588, 458631, 509590, 542655, 548235, 611508, 630180, 651186, 657882, 723540, 730980, 764385, 917262, 976779, 1019180, 1085310, 1096470, 1302372, 1315764, 1375893, 1528770, 1579729, 1627965, 1644705, 1834524, 1953558, 2170620, 2192940, 2293155, 2751786, 3057540, 3159458, 3255930, 3289410, 3907116, 4127679, 4586310, 4739187, 4883895, 5503572, 6318916, 6511860, 6578820, 6879465, 7898645, 8255358, 9172620, 9478374, 9767790, 13758930, 14217561, 15797290, 16510716, 18956748, 19535580, 20638395, 23695935, 27517860, 28435122, 31594580, 41276790, 42652683, 47391870, 56870244, 71087805, 82553580, 85305366, 94783740, 127958049, 142175610, 170610732, 213263415, 255916098, 284351220, 426526830, 511832196, 639790245, 853053660, 1279580490, 2559160980]

約数ペア:

[(1, 2559160980), (2, 1279580490), (3, 853053660), (4, 639790245), (5, 511832196), (6, 426526830), (9, 284351220), (10, 255916098), (12, 213263415), (15, 170610732), (18, 142175610), (20, 127958049), (27, 94783740), (30, 85305366), (31, 82553580), (36, 71087805), (45, 56870244), (54, 47391870), (60, 42652683), (62, 41276790), (81, 31594580), (90, 28435122), (93, 27517860), (108, 23695935), (124, 20638395), (131, 19535580), (135, 18956748), (155, 16510716), (162, 15797290), (180, 14217561), (186, 13758930), (262, 9767790), (270, 9478374), (279, 9172620), (310, 8255358), (324, 7898645), (372, 6879465), (389, 6578820), (393, 6511860), (405, 6318916), (465, 5503572), (524, 4883895), (540, 4739187), (558, 4586310), (620, 4127679), (655, 3907116), (778, 3289410), (786, 3255930), (810, 3159458), (837, 3057540), (930, 2751786), (1116, 2293155), (1167, 2192940), (1179, 2170620), (1310, 1953558), (1395, 1834524), (1556, 1644705), (1572, 1627965), (1620, 1579729), (1674, 1528770), (1860, 1375893), (1945, 1315764), (1965, 1302372), (2334, 1096470), (2358, 1085310), (2511, 1019180), (2620, 976779), (2790, 917262), (3348, 764385), (3501, 730980), (3537, 723540), (3890, 657882), (3930, 651186), (4061, 630180), (4185, 611508), (4668, 548235), (4716, 542655), (5022, 509590), (5580, 458631), (5835, 438588), (5895, 434124), (7002, 365490), (7074, 361770), (7780, 328941), (7860, 325593), (8122, 315090), (8370, 305754), (10044, 254795), (10503, 243660), (10611, 241180), (11670, 219294), (11790, 217062), (12059, 212220), (12183, 210060), (12555, 203836), (14004, 182745), (14148, 180885), (16244, 157545), (16740, 152877), (17505, 146196), (17685, 144708), (20305, 126036), (21006, 121830), (21222, 120590), (23340, 109647), (23580, 108531), (24118, 106110), (24366, 105030), (25110, 101918), (31509, 81220), (35010, 73098), (35370, 72354), (36177, 70740), (36549, 70020), (40610, 63018), (42012, 60915), (42444, 60295), (48236, 53055), (48732, 52515), (50220, 50959)]