1270687500

素因数分解:

$2^2\times 3^4\times 5^6\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 210

約数和(自身を含む): 4168774764

約数和(自身を除く): 2898087264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 251, 270, 300, 324, 375, 405, 450, 500, 502, 540, 625, 675, 750, 753, 810, 900, 1004, 1125, 1250, 1255, 1350, 1500, 1506, 1620, 1875, 2025, 2250, 2259, 2500, 2510, 2700, 3012, 3125, 3375, 3750, 3765, 4050, 4500, 4518, 5020, 5625, 6250, 6275, 6750, 6777, 7500, 7530, 8100, 9036, 9375, 10125, 11250, 11295, 12500, 12550, 13500, 13554, 15060, 15625, 16875, 18750, 18825, 20250, 20331, 22500, 22590, 25100, 27108, 28125, 31250, 31375, 33750, 33885, 37500, 37650, 40500, 40662, 45180, 46875, 50625, 56250, 56475, 62500, 62750, 67500, 67770, 75300, 81324, 84375, 93750, 94125, 101250, 101655, 112500, 112950, 125500, 135540, 140625, 156875, 168750, 169425, 187500, 188250, 202500, 203310, 225900, 253125, 281250, 282375, 313750, 337500, 338850, 376500, 406620, 421875, 470625, 506250, 508275, 562500, 564750, 627500, 677700, 784375, 843750, 847125, 941250, 1012500, 1016550, 1129500, 1265625, 1411875, 1568750, 1687500, 1694250, 1882500, 2033100, 2353125, 2531250, 2541375, 2823750, 3137500, 3388500, 3921875, 4235625, 4706250, 5062500, 5082750, 5647500, 7059375, 7843750, 8471250, 9412500, 10165500, 11765625, 12706875, 14118750, 15687500, 16942500, 21178125, 23531250, 25413750, 28237500, 35296875, 42356250, 47062500, 50827500, 63534375, 70593750, 84712500, 105890625, 127068750, 141187500, 211781250, 254137500, 317671875, 423562500, 635343750, 1270687500]

約数ペア:

[(1, 1270687500), (2, 635343750), (3, 423562500), (4, 317671875), (5, 254137500), (6, 211781250), (9, 141187500), (10, 127068750), (12, 105890625), (15, 84712500), (18, 70593750), (20, 63534375), (25, 50827500), (27, 47062500), (30, 42356250), (36, 35296875), (45, 28237500), (50, 25413750), (54, 23531250), (60, 21178125), (75, 16942500), (81, 15687500), (90, 14118750), (100, 12706875), (108, 11765625), (125, 10165500), (135, 9412500), (150, 8471250), (162, 7843750), (180, 7059375), (225, 5647500), (250, 5082750), (251, 5062500), (270, 4706250), (300, 4235625), (324, 3921875), (375, 3388500), (405, 3137500), (450, 2823750), (500, 2541375), (502, 2531250), (540, 2353125), (625, 2033100), (675, 1882500), (750, 1694250), (753, 1687500), (810, 1568750), (900, 1411875), (1004, 1265625), (1125, 1129500), (1250, 1016550), (1255, 1012500), (1350, 941250), (1500, 847125), (1506, 843750), (1620, 784375), (1875, 677700), (2025, 627500), (2250, 564750), (2259, 562500), (2500, 508275), (2510, 506250), (2700, 470625), (3012, 421875), (3125, 406620), (3375, 376500), (3750, 338850), (3765, 337500), (4050, 313750), (4500, 282375), (4518, 281250), (5020, 253125), (5625, 225900), (6250, 203310), (6275, 202500), (6750, 188250), (6777, 187500), (7500, 169425), (7530, 168750), (8100, 156875), (9036, 140625), (9375, 135540), (10125, 125500), (11250, 112950), (11295, 112500), (12500, 101655), (12550, 101250), (13500, 94125), (13554, 93750), (15060, 84375), (15625, 81324), (16875, 75300), (18750, 67770), (18825, 67500), (20250, 62750), (20331, 62500), (22500, 56475), (22590, 56250), (25100, 50625), (27108, 46875), (28125, 45180), (31250, 40662), (31375, 40500), (33750, 37650), (33885, 37500)]