123690000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 400

約数和(自身を含む): 495841280

約数和(自身を除く): 372151280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 31, 35, 38, 40, 42, 48, 50, 56, 57, 60, 62, 70, 75, 76, 80, 84, 93, 95, 100, 105, 112, 114, 120, 124, 125, 133, 140, 150, 152, 155, 168, 175, 186, 190, 200, 210, 217, 228, 240, 248, 250, 266, 280, 285, 300, 304, 310, 336, 350, 372, 375, 380, 399, 400, 420, 434, 456, 465, 475, 496, 500, 525, 532, 560, 570, 589, 600, 620, 625, 651, 665, 700, 744, 750, 760, 775, 798, 840, 868, 875, 912, 930, 950, 1000, 1050, 1064, 1085, 1140, 1178, 1200, 1240, 1250, 1302, 1330, 1400, 1425, 1488, 1500, 1520, 1550, 1596, 1680, 1736, 1750, 1767, 1860, 1875, 1900, 1995, 2000, 2100, 2128, 2170, 2280, 2325, 2356, 2375, 2480, 2500, 2604, 2625, 2660, 2800, 2850, 2945, 3000, 3100, 3192, 3255, 3325, 3472, 3500, 3534, 3720, 3750, 3800, 3875, 3990, 4123, 4200, 4340, 4375, 4560, 4650, 4712, 4750, 5000, 5208, 5250, 5320, 5425, 5700, 5890, 6000, 6200, 6384, 6510, 6650, 7000, 7068, 7125, 7440, 7500, 7600, 7750, 7980, 8246, 8400, 8680, 8750, 8835, 9300, 9424, 9500, 9975, 10000, 10416, 10500, 10640, 10850, 11400, 11625, 11780, 11875, 12369, 12400, 13020, 13125, 13300, 14000, 14136, 14250, 14725, 15000, 15500, 15960, 16275, 16492, 16625, 17360, 17500, 17670, 18600, 19000, 19375, 19950, 20615, 21000, 21700, 22800, 23250, 23560, 23750, 24738, 26040, 26250, 26600, 27125, 28272, 28500, 29450, 30000, 31000, 31920, 32550, 32984, 33250, 35000, 35340, 35625, 37200, 38000, 38750, 39900, 41230, 42000, 43400, 44175, 46500, 47120, 47500, 49476, 49875, 52080, 52500, 53200, 54250, 57000, 58125, 58900, 61845, 62000, 65100, 65968, 66500, 70000, 70680, 71250, 73625, 77500, 79800, 81375, 82460, 83125, 86800, 88350, 93000, 95000, 98952, 99750, 103075, 105000, 108500, 114000, 116250, 117800, 123690, 130200, 133000, 135625, 141360, 142500, 147250, 155000, 159600, 162750, 164920, 166250, 176700, 186000, 190000, 197904, 199500, 206150, 210000, 217000, 220875, 232500, 235600, 247380, 249375, 260400, 266000, 271250, 285000, 294500, 309225, 310000, 325500, 329840, 332500, 353400, 368125, 399000, 406875, 412300, 434000, 441750, 465000, 494760, 498750, 515375, 542500, 570000, 589000, 618450, 651000, 665000, 706800, 736250, 798000, 813750, 824600, 883500, 930000, 989520, 997500, 1030750, 1085000, 1104375, 1178000, 1236900, 1302000, 1330000, 1472500, 1546125, 1627500, 1649200, 1767000, 1995000, 2061500, 2170000, 2208750, 2473800, 2576875, 2945000, 3092250, 3255000, 3534000, 3990000, 4123000, 4417500, 4947600, 5153750, 5890000, 6184500, 6510000, 7730625, 8246000, 8835000, 10307500, 12369000, 15461250, 17670000, 20615000, 24738000, 30922500, 41230000, 61845000, 123690000]

約数ペア:

[(1, 123690000), (2, 61845000), (3, 41230000), (4, 30922500), (5, 24738000), (6, 20615000), (7, 17670000), (8, 15461250), (10, 12369000), (12, 10307500), (14, 8835000), (15, 8246000), (16, 7730625), (19, 6510000), (20, 6184500), (21, 5890000), (24, 5153750), (25, 4947600), (28, 4417500), (30, 4123000), (31, 3990000), (35, 3534000), (38, 3255000), (40, 3092250), (42, 2945000), (48, 2576875), (50, 2473800), (56, 2208750), (57, 2170000), (60, 2061500), (62, 1995000), (70, 1767000), (75, 1649200), (76, 1627500), (80, 1546125), (84, 1472500), (93, 1330000), (95, 1302000), (100, 1236900), (105, 1178000), (112, 1104375), (114, 1085000), (120, 1030750), (124, 997500), (125, 989520), (133, 930000), (140, 883500), (150, 824600), (152, 813750), (155, 798000), (168, 736250), (175, 706800), (186, 665000), (190, 651000), (200, 618450), (210, 589000), (217, 570000), (228, 542500), (240, 515375), (248, 498750), (250, 494760), (266, 465000), (280, 441750), (285, 434000), (300, 412300), (304, 406875), (310, 399000), (336, 368125), (350, 353400), (372, 332500), (375, 329840), (380, 325500), (399, 310000), (400, 309225), (420, 294500), (434, 285000), (456, 271250), (465, 266000), (475, 260400), (496, 249375), (500, 247380), (525, 235600), (532, 232500), (560, 220875), (570, 217000), (589, 210000), (600, 206150), (620, 199500), (625, 197904), (651, 190000), (665, 186000), (700, 176700), (744, 166250), (750, 164920), (760, 162750), (775, 159600), (798, 155000), (840, 147250), (868, 142500), (875, 141360), (912, 135625), (930, 133000), (950, 130200), (1000, 123690), (1050, 117800), (1064, 116250), (1085, 114000), (1140, 108500), (1178, 105000), (1200, 103075), (1240, 99750), (1250, 98952), (1302, 95000), (1330, 93000), (1400, 88350), (1425, 86800), (1488, 83125), (1500, 82460), (1520, 81375), (1550, 79800), (1596, 77500), (1680, 73625), (1736, 71250), (1750, 70680), (1767, 70000), (1860, 66500), (1875, 65968), (1900, 65100), (1995, 62000), (2000, 61845), (2100, 58900), (2128, 58125), (2170, 57000), (2280, 54250), (2325, 53200), (2356, 52500), (2375, 52080), (2480, 49875), (2500, 49476), (2604, 47500), (2625, 47120), (2660, 46500), (2800, 44175), (2850, 43400), (2945, 42000), (3000, 41230), (3100, 39900), (3192, 38750), (3255, 38000), (3325, 37200), (3472, 35625), (3500, 35340), (3534, 35000), (3720, 33250), (3750, 32984), (3800, 32550), (3875, 31920), (3990, 31000), (4123, 30000), (4200, 29450), (4340, 28500), (4375, 28272), (4560, 27125), (4650, 26600), (4712, 26250), (4750, 26040), (5000, 24738), (5208, 23750), (5250, 23560), (5320, 23250), (5425, 22800), (5700, 21700), (5890, 21000), (6000, 20615), (6200, 19950), (6384, 19375), (6510, 19000), (6650, 18600), (7000, 17670), (7068, 17500), (7125, 17360), (7440, 16625), (7500, 16492), (7600, 16275), (7750, 15960), (7980, 15500), (8246, 15000), (8400, 14725), (8680, 14250), (8750, 14136), (8835, 14000), (9300, 13300), (9424, 13125), (9500, 13020), (9975, 12400), (10000, 12369), (10416, 11875), (10500, 11780), (10640, 11625), (10850, 11400)]