121257000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 425880000

約数和(自身を除く): 304623000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 499, 500, 540, 600, 648, 675, 750, 810, 900, 972, 998, 1000, 1080, 1125, 1215, 1350, 1497, 1500, 1620, 1800, 1944, 1996, 2025, 2250, 2430, 2495, 2700, 2994, 3000, 3240, 3375, 3992, 4050, 4491, 4500, 4860, 4990, 5400, 5988, 6075, 6750, 7485, 8100, 8982, 9000, 9720, 9980, 10125, 11976, 12150, 12475, 13473, 13500, 14970, 16200, 17964, 19960, 20250, 22455, 24300, 24950, 26946, 27000, 29940, 30375, 35928, 37425, 40419, 40500, 44910, 48600, 49900, 53892, 59880, 60750, 62375, 67365, 74850, 80838, 81000, 89820, 99800, 107784, 112275, 121257, 121500, 124750, 134730, 149700, 161676, 179640, 187125, 202095, 224550, 242514, 243000, 249500, 269460, 299400, 323352, 336825, 374250, 404190, 449100, 485028, 499000, 538920, 561375, 606285, 673650, 748500, 808380, 898200, 970056, 1010475, 1122750, 1212570, 1347300, 1497000, 1616760, 1684125, 2020950, 2245500, 2425140, 2694600, 3031425, 3368250, 4041900, 4491000, 4850280, 5052375, 6062850, 6736500, 8083800, 10104750, 12125700, 13473000, 15157125, 20209500, 24251400, 30314250, 40419000, 60628500, 121257000]

約数ペア:

[(1, 121257000), (2, 60628500), (3, 40419000), (4, 30314250), (5, 24251400), (6, 20209500), (8, 15157125), (9, 13473000), (10, 12125700), (12, 10104750), (15, 8083800), (18, 6736500), (20, 6062850), (24, 5052375), (25, 4850280), (27, 4491000), (30, 4041900), (36, 3368250), (40, 3031425), (45, 2694600), (50, 2425140), (54, 2245500), (60, 2020950), (72, 1684125), (75, 1616760), (81, 1497000), (90, 1347300), (100, 1212570), (108, 1122750), (120, 1010475), (125, 970056), (135, 898200), (150, 808380), (162, 748500), (180, 673650), (200, 606285), (216, 561375), (225, 538920), (243, 499000), (250, 485028), (270, 449100), (300, 404190), (324, 374250), (360, 336825), (375, 323352), (405, 299400), (450, 269460), (486, 249500), (499, 243000), (500, 242514), (540, 224550), (600, 202095), (648, 187125), (675, 179640), (750, 161676), (810, 149700), (900, 134730), (972, 124750), (998, 121500), (1000, 121257), (1080, 112275), (1125, 107784), (1215, 99800), (1350, 89820), (1497, 81000), (1500, 80838), (1620, 74850), (1800, 67365), (1944, 62375), (1996, 60750), (2025, 59880), (2250, 53892), (2430, 49900), (2495, 48600), (2700, 44910), (2994, 40500), (3000, 40419), (3240, 37425), (3375, 35928), (3992, 30375), (4050, 29940), (4491, 27000), (4500, 26946), (4860, 24950), (4990, 24300), (5400, 22455), (5988, 20250), (6075, 19960), (6750, 17964), (7485, 16200), (8100, 14970), (8982, 13500), (9000, 13473), (9720, 12475), (9980, 12150), (10125, 11976)]