256351500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 879016320

約数和(自身を除く): 622664820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 125, 135, 150, 153, 170, 180, 204, 225, 250, 255, 270, 300, 306, 340, 375, 425, 450, 459, 500, 510, 540, 612, 675, 750, 765, 850, 900, 918, 1020, 1117, 1125, 1275, 1350, 1500, 1530, 1700, 1836, 2125, 2234, 2250, 2295, 2550, 2700, 3060, 3351, 3375, 3825, 4250, 4468, 4500, 4590, 5100, 5585, 6375, 6702, 6750, 7650, 8500, 9180, 10053, 11170, 11475, 12750, 13404, 13500, 15300, 16755, 18989, 19125, 20106, 22340, 22950, 25500, 27925, 30159, 33510, 37978, 38250, 40212, 45900, 50265, 55850, 56967, 57375, 60318, 67020, 75956, 76500, 83775, 94945, 100530, 111700, 113934, 114750, 120636, 139625, 150795, 167550, 170901, 189890, 201060, 227868, 229500, 251325, 279250, 284835, 301590, 335100, 341802, 379780, 418875, 474725, 502650, 512703, 558500, 569670, 603180, 683604, 753975, 837750, 854505, 949450, 1005300, 1025406, 1139340, 1256625, 1424175, 1507950, 1675500, 1709010, 1898900, 2050812, 2373625, 2513250, 2563515, 2848350, 3015900, 3418020, 3769875, 4272525, 4747250, 5026500, 5127030, 5696700, 7120875, 7539750, 8545050, 9494500, 10254060, 12817575, 14241750, 15079500, 17090100, 21362625, 25635150, 28483500, 42725250, 51270300, 64087875, 85450500, 128175750, 256351500]

約数ペア:

[(1, 256351500), (2, 128175750), (3, 85450500), (4, 64087875), (5, 51270300), (6, 42725250), (9, 28483500), (10, 25635150), (12, 21362625), (15, 17090100), (17, 15079500), (18, 14241750), (20, 12817575), (25, 10254060), (27, 9494500), (30, 8545050), (34, 7539750), (36, 7120875), (45, 5696700), (50, 5127030), (51, 5026500), (54, 4747250), (60, 4272525), (68, 3769875), (75, 3418020), (85, 3015900), (90, 2848350), (100, 2563515), (102, 2513250), (108, 2373625), (125, 2050812), (135, 1898900), (150, 1709010), (153, 1675500), (170, 1507950), (180, 1424175), (204, 1256625), (225, 1139340), (250, 1025406), (255, 1005300), (270, 949450), (300, 854505), (306, 837750), (340, 753975), (375, 683604), (425, 603180), (450, 569670), (459, 558500), (500, 512703), (510, 502650), (540, 474725), (612, 418875), (675, 379780), (750, 341802), (765, 335100), (850, 301590), (900, 284835), (918, 279250), (1020, 251325), (1117, 229500), (1125, 227868), (1275, 201060), (1350, 189890), (1500, 170901), (1530, 167550), (1700, 150795), (1836, 139625), (2125, 120636), (2234, 114750), (2250, 113934), (2295, 111700), (2550, 100530), (2700, 94945), (3060, 83775), (3351, 76500), (3375, 75956), (3825, 67020), (4250, 60318), (4468, 57375), (4500, 56967), (4590, 55850), (5100, 50265), (5585, 45900), (6375, 40212), (6702, 38250), (6750, 37978), (7650, 33510), (8500, 30159), (9180, 27925), (10053, 25500), (11170, 22950), (11475, 22340), (12750, 20106), (13404, 19125), (13500, 18989), (15300, 16755)]