261105000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 891839520

約数和(自身を除く): 630734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 103, 104, 120, 125, 130, 150, 156, 169, 195, 200, 206, 250, 260, 300, 309, 312, 325, 338, 375, 390, 412, 500, 507, 515, 520, 600, 618, 625, 650, 676, 750, 780, 824, 845, 975, 1000, 1014, 1030, 1236, 1250, 1300, 1339, 1352, 1500, 1545, 1560, 1625, 1690, 1875, 1950, 2028, 2060, 2472, 2500, 2535, 2575, 2600, 2678, 3000, 3090, 3250, 3380, 3750, 3900, 4017, 4056, 4120, 4225, 4875, 5000, 5070, 5150, 5356, 6180, 6500, 6695, 6760, 7500, 7725, 7800, 8034, 8125, 8450, 9750, 10140, 10300, 10712, 12360, 12675, 12875, 13000, 13390, 15000, 15450, 16068, 16250, 16900, 17407, 19500, 20085, 20280, 20600, 21125, 24375, 25350, 25750, 26780, 30900, 32136, 32500, 33475, 33800, 34814, 38625, 39000, 40170, 42250, 48750, 50700, 51500, 52221, 53560, 61800, 63375, 64375, 65000, 66950, 69628, 77250, 80340, 84500, 87035, 97500, 100425, 101400, 103000, 104442, 105625, 126750, 128750, 133900, 139256, 154500, 160680, 167375, 169000, 174070, 193125, 195000, 200850, 208884, 211250, 253500, 257500, 261105, 267800, 309000, 316875, 334750, 348140, 386250, 401700, 417768, 422500, 435175, 502125, 507000, 515000, 522210, 633750, 669500, 696280, 772500, 803400, 836875, 845000, 870350, 1004250, 1044420, 1267500, 1305525, 1339000, 1545000, 1673750, 1740700, 2008500, 2088840, 2175875, 2510625, 2535000, 2611050, 3347500, 3481400, 4017000, 4351750, 5021250, 5222100, 6527625, 6695000, 8703500, 10042500, 10444200, 10879375, 13055250, 17407000, 20085000, 21758750, 26110500, 32638125, 43517500, 52221000, 65276250, 87035000, 130552500, 261105000]

約数ペア:

[(1, 261105000), (2, 130552500), (3, 87035000), (4, 65276250), (5, 52221000), (6, 43517500), (8, 32638125), (10, 26110500), (12, 21758750), (13, 20085000), (15, 17407000), (20, 13055250), (24, 10879375), (25, 10444200), (26, 10042500), (30, 8703500), (39, 6695000), (40, 6527625), (50, 5222100), (52, 5021250), (60, 4351750), (65, 4017000), (75, 3481400), (78, 3347500), (100, 2611050), (103, 2535000), (104, 2510625), (120, 2175875), (125, 2088840), (130, 2008500), (150, 1740700), (156, 1673750), (169, 1545000), (195, 1339000), (200, 1305525), (206, 1267500), (250, 1044420), (260, 1004250), (300, 870350), (309, 845000), (312, 836875), (325, 803400), (338, 772500), (375, 696280), (390, 669500), (412, 633750), (500, 522210), (507, 515000), (515, 507000), (520, 502125), (600, 435175), (618, 422500), (625, 417768), (650, 401700), (676, 386250), (750, 348140), (780, 334750), (824, 316875), (845, 309000), (975, 267800), (1000, 261105), (1014, 257500), (1030, 253500), (1236, 211250), (1250, 208884), (1300, 200850), (1339, 195000), (1352, 193125), (1500, 174070), (1545, 169000), (1560, 167375), (1625, 160680), (1690, 154500), (1875, 139256), (1950, 133900), (2028, 128750), (2060, 126750), (2472, 105625), (2500, 104442), (2535, 103000), (2575, 101400), (2600, 100425), (2678, 97500), (3000, 87035), (3090, 84500), (3250, 80340), (3380, 77250), (3750, 69628), (3900, 66950), (4017, 65000), (4056, 64375), (4120, 63375), (4225, 61800), (4875, 53560), (5000, 52221), (5070, 51500), (5150, 50700), (5356, 48750), (6180, 42250), (6500, 40170), (6695, 39000), (6760, 38625), (7500, 34814), (7725, 33800), (7800, 33475), (8034, 32500), (8125, 32136), (8450, 30900), (9750, 26780), (10140, 25750), (10300, 25350), (10712, 24375), (12360, 21125), (12675, 20600), (12875, 20280), (13000, 20085), (13390, 19500), (15000, 17407), (15450, 16900), (16068, 16250)]