1231320000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 280

約数和(自身を含む): 4215050752

約数和(自身を除く): 2983730752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 331, 372, 375, 400, 465, 480, 496, 500, 600, 620, 625, 662, 744, 750, 775, 800, 930, 960, 992, 993, 1000, 1200, 1240, 1250, 1324, 1488, 1500, 1550, 1600, 1655, 1860, 1875, 1984, 1986, 2000, 2325, 2400, 2480, 2500, 2648, 2976, 3000, 3100, 3310, 3720, 3750, 3875, 3972, 4000, 4650, 4800, 4960, 4965, 5000, 5296, 5952, 6000, 6200, 6620, 7440, 7500, 7750, 7944, 8000, 8275, 9300, 9920, 9930, 10000, 10261, 10592, 11625, 12000, 12400, 13240, 14880, 15000, 15500, 15888, 16550, 18600, 19375, 19860, 20000, 20522, 21184, 23250, 24000, 24800, 24825, 26480, 29760, 30000, 30783, 31000, 31776, 33100, 37200, 38750, 39720, 40000, 41044, 41375, 46500, 49600, 49650, 51305, 52960, 58125, 60000, 61566, 62000, 63552, 66200, 74400, 77500, 79440, 82088, 82750, 93000, 99300, 102610, 105920, 116250, 120000, 123132, 124000, 124125, 132400, 148800, 153915, 155000, 158880, 164176, 165500, 186000, 198600, 205220, 206875, 232500, 246264, 248000, 248250, 256525, 264800, 307830, 310000, 317760, 328352, 331000, 372000, 397200, 410440, 413750, 465000, 492528, 496500, 513050, 529600, 615660, 620000, 620625, 656704, 662000, 744000, 769575, 794400, 820880, 827500, 930000, 985056, 993000, 1026100, 1231320, 1240000, 1241250, 1282625, 1324000, 1539150, 1588800, 1641760, 1655000, 1860000, 1970112, 1986000, 2052200, 2462640, 2482500, 2565250, 2648000, 3078300, 3283520, 3310000, 3720000, 3847875, 3972000, 4104400, 4925280, 4965000, 5130500, 6156600, 6413125, 6620000, 7695750, 7944000, 8208800, 9850560, 9930000, 10261000, 12313200, 12826250, 13240000, 15391500, 16417600, 19239375, 19860000, 20522000, 24626400, 25652500, 30783000, 38478750, 39720000, 41044000, 49252800, 51305000, 61566000, 76957500, 82088000, 102610000, 123132000, 153915000, 205220000, 246264000, 307830000, 410440000, 615660000, 1231320000]

約数ペア:

[(1, 1231320000), (2, 615660000), (3, 410440000), (4, 307830000), (5, 246264000), (6, 205220000), (8, 153915000), (10, 123132000), (12, 102610000), (15, 82088000), (16, 76957500), (20, 61566000), (24, 51305000), (25, 49252800), (30, 41044000), (31, 39720000), (32, 38478750), (40, 30783000), (48, 25652500), (50, 24626400), (60, 20522000), (62, 19860000), (64, 19239375), (75, 16417600), (80, 15391500), (93, 13240000), (96, 12826250), (100, 12313200), (120, 10261000), (124, 9930000), (125, 9850560), (150, 8208800), (155, 7944000), (160, 7695750), (186, 6620000), (192, 6413125), (200, 6156600), (240, 5130500), (248, 4965000), (250, 4925280), (300, 4104400), (310, 3972000), (320, 3847875), (331, 3720000), (372, 3310000), (375, 3283520), (400, 3078300), (465, 2648000), (480, 2565250), (496, 2482500), (500, 2462640), (600, 2052200), (620, 1986000), (625, 1970112), (662, 1860000), (744, 1655000), (750, 1641760), (775, 1588800), (800, 1539150), (930, 1324000), (960, 1282625), (992, 1241250), (993, 1240000), (1000, 1231320), (1200, 1026100), (1240, 993000), (1250, 985056), (1324, 930000), (1488, 827500), (1500, 820880), (1550, 794400), (1600, 769575), (1655, 744000), (1860, 662000), (1875, 656704), (1984, 620625), (1986, 620000), (2000, 615660), (2325, 529600), (2400, 513050), (2480, 496500), (2500, 492528), (2648, 465000), (2976, 413750), (3000, 410440), (3100, 397200), (3310, 372000), (3720, 331000), (3750, 328352), (3875, 317760), (3972, 310000), (4000, 307830), (4650, 264800), (4800, 256525), (4960, 248250), (4965, 248000), (5000, 246264), (5296, 232500), (5952, 206875), (6000, 205220), (6200, 198600), (6620, 186000), (7440, 165500), (7500, 164176), (7750, 158880), (7944, 155000), (8000, 153915), (8275, 148800), (9300, 132400), (9920, 124125), (9930, 124000), (10000, 123132), (10261, 120000), (10592, 116250), (11625, 105920), (12000, 102610), (12400, 99300), (13240, 93000), (14880, 82750), (15000, 82088), (15500, 79440), (15888, 77500), (16550, 74400), (18600, 66200), (19375, 63552), (19860, 62000), (20000, 61566), (20522, 60000), (21184, 58125), (23250, 52960), (24000, 51305), (24800, 49650), (24825, 49600), (26480, 46500), (29760, 41375), (30000, 41044), (30783, 40000), (31000, 39720), (31776, 38750), (33100, 37200)]