313875000

素因数分解:

$2^3\times 3^4\times 5^6\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 280

約数和(自身を含む): 1134360480

約数和(自身を除く): 820485480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 125, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 250, 270, 279, 300, 310, 324, 360, 372, 375, 405, 450, 465, 500, 540, 558, 600, 620, 625, 648, 675, 744, 750, 775, 810, 837, 900, 930, 1000, 1080, 1116, 1125, 1240, 1250, 1350, 1395, 1500, 1550, 1620, 1674, 1800, 1860, 1875, 2025, 2232, 2250, 2325, 2500, 2511, 2700, 2790, 3000, 3100, 3125, 3240, 3348, 3375, 3720, 3750, 3875, 4050, 4185, 4500, 4650, 5000, 5022, 5400, 5580, 5625, 6200, 6250, 6696, 6750, 6975, 7500, 7750, 8100, 8370, 9000, 9300, 9375, 10044, 10125, 11160, 11250, 11625, 12500, 12555, 13500, 13950, 15000, 15500, 15625, 16200, 16740, 16875, 18600, 18750, 19375, 20088, 20250, 20925, 22500, 23250, 25000, 25110, 27000, 27900, 28125, 31000, 31250, 33480, 33750, 34875, 37500, 38750, 40500, 41850, 45000, 46500, 46875, 50220, 50625, 55800, 56250, 58125, 62500, 62775, 67500, 69750, 75000, 77500, 81000, 83700, 84375, 93000, 93750, 96875, 100440, 101250, 104625, 112500, 116250, 125000, 125550, 135000, 139500, 140625, 155000, 167400, 168750, 174375, 187500, 193750, 202500, 209250, 225000, 232500, 251100, 253125, 279000, 281250, 290625, 313875, 337500, 348750, 375000, 387500, 405000, 418500, 421875, 465000, 484375, 502200, 506250, 523125, 562500, 581250, 627750, 675000, 697500, 775000, 837000, 843750, 871875, 968750, 1012500, 1046250, 1125000, 1162500, 1255500, 1265625, 1395000, 1453125, 1569375, 1687500, 1743750, 1937500, 2025000, 2092500, 2325000, 2511000, 2531250, 2615625, 2906250, 3138750, 3375000, 3487500, 3875000, 4185000, 4359375, 5062500, 5231250, 5812500, 6277500, 6975000, 7846875, 8718750, 10125000, 10462500, 11625000, 12555000, 13078125, 15693750, 17437500, 20925000, 26156250, 31387500, 34875000, 39234375, 52312500, 62775000, 78468750, 104625000, 156937500, 313875000]

約数ペア:

[(1, 313875000), (2, 156937500), (3, 104625000), (4, 78468750), (5, 62775000), (6, 52312500), (8, 39234375), (9, 34875000), (10, 31387500), (12, 26156250), (15, 20925000), (18, 17437500), (20, 15693750), (24, 13078125), (25, 12555000), (27, 11625000), (30, 10462500), (31, 10125000), (36, 8718750), (40, 7846875), (45, 6975000), (50, 6277500), (54, 5812500), (60, 5231250), (62, 5062500), (72, 4359375), (75, 4185000), (81, 3875000), (90, 3487500), (93, 3375000), (100, 3138750), (108, 2906250), (120, 2615625), (124, 2531250), (125, 2511000), (135, 2325000), (150, 2092500), (155, 2025000), (162, 1937500), (180, 1743750), (186, 1687500), (200, 1569375), (216, 1453125), (225, 1395000), (248, 1265625), (250, 1255500), (270, 1162500), (279, 1125000), (300, 1046250), (310, 1012500), (324, 968750), (360, 871875), (372, 843750), (375, 837000), (405, 775000), (450, 697500), (465, 675000), (500, 627750), (540, 581250), (558, 562500), (600, 523125), (620, 506250), (625, 502200), (648, 484375), (675, 465000), (744, 421875), (750, 418500), (775, 405000), (810, 387500), (837, 375000), (900, 348750), (930, 337500), (1000, 313875), (1080, 290625), (1116, 281250), (1125, 279000), (1240, 253125), (1250, 251100), (1350, 232500), (1395, 225000), (1500, 209250), (1550, 202500), (1620, 193750), (1674, 187500), (1800, 174375), (1860, 168750), (1875, 167400), (2025, 155000), (2232, 140625), (2250, 139500), (2325, 135000), (2500, 125550), (2511, 125000), (2700, 116250), (2790, 112500), (3000, 104625), (3100, 101250), (3125, 100440), (3240, 96875), (3348, 93750), (3375, 93000), (3720, 84375), (3750, 83700), (3875, 81000), (4050, 77500), (4185, 75000), (4500, 69750), (4650, 67500), (5000, 62775), (5022, 62500), (5400, 58125), (5580, 56250), (5625, 55800), (6200, 50625), (6250, 50220), (6696, 46875), (6750, 46500), (6975, 45000), (7500, 41850), (7750, 40500), (8100, 38750), (8370, 37500), (9000, 34875), (9300, 33750), (9375, 33480), (10044, 31250), (10125, 31000), (11160, 28125), (11250, 27900), (11625, 27000), (12500, 25110), (12555, 25000), (13500, 23250), (13950, 22500), (15000, 20925), (15500, 20250), (15625, 20088), (16200, 19375), (16740, 18750), (16875, 18600)]