312165000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 240

約数和(自身を含む): 1208613120

約数和(自身を除く): 896448120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 625, 630, 700, 750, 840, 875, 900, 991, 1000, 1050, 1125, 1250, 1260, 1400, 1500, 1575, 1750, 1800, 1875, 1982, 2100, 2250, 2500, 2520, 2625, 2973, 3000, 3150, 3500, 3750, 3964, 4200, 4375, 4500, 4955, 5000, 5250, 5625, 5946, 6300, 6937, 7000, 7500, 7875, 7928, 8750, 8919, 9000, 9910, 10500, 11250, 11892, 12600, 13125, 13874, 14865, 15000, 15750, 17500, 17838, 19820, 20811, 21000, 22500, 23784, 24775, 26250, 27748, 29730, 31500, 34685, 35000, 35676, 39375, 39640, 41622, 44595, 45000, 49550, 52500, 55496, 59460, 62433, 63000, 69370, 71352, 74325, 78750, 83244, 89190, 99100, 104055, 105000, 118920, 123875, 124866, 138740, 148650, 157500, 166488, 173425, 178380, 198200, 208110, 222975, 247750, 249732, 277480, 297300, 312165, 315000, 346850, 356760, 371625, 416220, 445950, 495500, 499464, 520275, 594600, 619375, 624330, 693700, 743250, 832440, 867125, 891900, 991000, 1040550, 1114875, 1238750, 1248660, 1387400, 1486500, 1560825, 1734250, 1783800, 1858125, 2081100, 2229750, 2477500, 2497320, 2601375, 2973000, 3121650, 3468500, 3716250, 4162200, 4335625, 4459500, 4955000, 5202750, 5574375, 6243300, 6937000, 7432500, 7804125, 8671250, 8919000, 10405500, 11148750, 12486600, 13006875, 14865000, 15608250, 17342500, 20811000, 22297500, 26013750, 31216500, 34685000, 39020625, 44595000, 52027500, 62433000, 78041250, 104055000, 156082500, 312165000]

約数ペア:

[(1, 312165000), (2, 156082500), (3, 104055000), (4, 78041250), (5, 62433000), (6, 52027500), (7, 44595000), (8, 39020625), (9, 34685000), (10, 31216500), (12, 26013750), (14, 22297500), (15, 20811000), (18, 17342500), (20, 15608250), (21, 14865000), (24, 13006875), (25, 12486600), (28, 11148750), (30, 10405500), (35, 8919000), (36, 8671250), (40, 7804125), (42, 7432500), (45, 6937000), (50, 6243300), (56, 5574375), (60, 5202750), (63, 4955000), (70, 4459500), (72, 4335625), (75, 4162200), (84, 3716250), (90, 3468500), (100, 3121650), (105, 2973000), (120, 2601375), (125, 2497320), (126, 2477500), (140, 2229750), (150, 2081100), (168, 1858125), (175, 1783800), (180, 1734250), (200, 1560825), (210, 1486500), (225, 1387400), (250, 1248660), (252, 1238750), (280, 1114875), (300, 1040550), (315, 991000), (350, 891900), (360, 867125), (375, 832440), (420, 743250), (450, 693700), (500, 624330), (504, 619375), (525, 594600), (600, 520275), (625, 499464), (630, 495500), (700, 445950), (750, 416220), (840, 371625), (875, 356760), (900, 346850), (991, 315000), (1000, 312165), (1050, 297300), (1125, 277480), (1250, 249732), (1260, 247750), (1400, 222975), (1500, 208110), (1575, 198200), (1750, 178380), (1800, 173425), (1875, 166488), (1982, 157500), (2100, 148650), (2250, 138740), (2500, 124866), (2520, 123875), (2625, 118920), (2973, 105000), (3000, 104055), (3150, 99100), (3500, 89190), (3750, 83244), (3964, 78750), (4200, 74325), (4375, 71352), (4500, 69370), (4955, 63000), (5000, 62433), (5250, 59460), (5625, 55496), (5946, 52500), (6300, 49550), (6937, 45000), (7000, 44595), (7500, 41622), (7875, 39640), (7928, 39375), (8750, 35676), (8919, 35000), (9000, 34685), (9910, 31500), (10500, 29730), (11250, 27748), (11892, 26250), (12600, 24775), (13125, 23784), (13874, 22500), (14865, 21000), (15000, 20811), (15750, 19820), (17500, 17838)]