1981248000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 320

約数和(自身を含む): 6986124288

約数和(自身を除く): 5004876288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 512, 544, 600, 607, 640, 680, 750, 768, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1214, 1275, 1280, 1360, 1500, 1536, 1600, 1632, 1700, 1821, 1920, 2000, 2040, 2125, 2176, 2400, 2428, 2550, 2560, 2720, 3000, 3035, 3200, 3264, 3400, 3642, 3840, 4000, 4080, 4250, 4352, 4800, 4856, 5100, 5440, 6000, 6070, 6375, 6400, 6528, 6800, 7284, 7680, 8000, 8160, 8500, 8704, 9105, 9600, 9712, 10200, 10319, 10880, 12000, 12140, 12750, 12800, 13056, 13600, 14568, 15175, 16000, 16320, 17000, 18210, 19200, 19424, 20400, 20638, 21760, 24000, 24280, 25500, 26112, 27200, 29136, 30350, 30957, 32000, 32640, 34000, 36420, 38400, 38848, 40800, 41276, 43520, 45525, 48000, 48560, 51000, 51595, 54400, 58272, 60700, 61914, 64000, 65280, 68000, 72840, 75875, 77696, 81600, 82552, 91050, 96000, 97120, 102000, 103190, 108800, 116544, 121400, 123828, 130560, 136000, 145680, 151750, 154785, 155392, 163200, 165104, 182100, 192000, 194240, 204000, 206380, 217600, 227625, 233088, 242800, 247656, 257975, 272000, 291360, 303500, 309570, 310784, 326400, 330208, 364200, 388480, 408000, 412760, 455250, 466176, 485600, 495312, 515950, 544000, 582720, 607000, 619140, 652800, 660416, 728400, 773925, 776960, 816000, 825520, 910500, 932352, 971200, 990624, 1031900, 1088000, 1165440, 1214000, 1238280, 1289875, 1320832, 1456800, 1547850, 1553920, 1632000, 1651040, 1821000, 1942400, 1981248, 2063800, 2330880, 2428000, 2476560, 2579750, 2641664, 2913600, 3095700, 3264000, 3302080, 3642000, 3869625, 3884800, 3962496, 4127600, 4661760, 4856000, 4953120, 5159500, 5283328, 5827200, 6191400, 6604160, 7284000, 7739250, 7769600, 7924992, 8255200, 9712000, 9906240, 10319000, 11654400, 12382800, 13208320, 14568000, 15478500, 15849984, 16510400, 19424000, 19812480, 20638000, 23308800, 24765600, 26416640, 29136000, 30957000, 33020800, 38848000, 39624960, 41276000, 49531200, 58272000, 61914000, 66041600, 79249920, 82552000, 99062400, 116544000, 123828000, 132083200, 165104000, 198124800, 247656000, 330208000, 396249600, 495312000, 660416000, 990624000, 1981248000]

約数ペア:

[(1, 1981248000), (2, 990624000), (3, 660416000), (4, 495312000), (5, 396249600), (6, 330208000), (8, 247656000), (10, 198124800), (12, 165104000), (15, 132083200), (16, 123828000), (17, 116544000), (20, 99062400), (24, 82552000), (25, 79249920), (30, 66041600), (32, 61914000), (34, 58272000), (40, 49531200), (48, 41276000), (50, 39624960), (51, 38848000), (60, 33020800), (64, 30957000), (68, 29136000), (75, 26416640), (80, 24765600), (85, 23308800), (96, 20638000), (100, 19812480), (102, 19424000), (120, 16510400), (125, 15849984), (128, 15478500), (136, 14568000), (150, 13208320), (160, 12382800), (170, 11654400), (192, 10319000), (200, 9906240), (204, 9712000), (240, 8255200), (250, 7924992), (255, 7769600), (256, 7739250), (272, 7284000), (300, 6604160), (320, 6191400), (340, 5827200), (375, 5283328), (384, 5159500), (400, 4953120), (408, 4856000), (425, 4661760), (480, 4127600), (500, 3962496), (510, 3884800), (512, 3869625), (544, 3642000), (600, 3302080), (607, 3264000), (640, 3095700), (680, 2913600), (750, 2641664), (768, 2579750), (800, 2476560), (816, 2428000), (850, 2330880), (960, 2063800), (1000, 1981248), (1020, 1942400), (1088, 1821000), (1200, 1651040), (1214, 1632000), (1275, 1553920), (1280, 1547850), (1360, 1456800), (1500, 1320832), (1536, 1289875), (1600, 1238280), (1632, 1214000), (1700, 1165440), (1821, 1088000), (1920, 1031900), (2000, 990624), (2040, 971200), (2125, 932352), (2176, 910500), (2400, 825520), (2428, 816000), (2550, 776960), (2560, 773925), (2720, 728400), (3000, 660416), (3035, 652800), (3200, 619140), (3264, 607000), (3400, 582720), (3642, 544000), (3840, 515950), (4000, 495312), (4080, 485600), (4250, 466176), (4352, 455250), (4800, 412760), (4856, 408000), (5100, 388480), (5440, 364200), (6000, 330208), (6070, 326400), (6375, 310784), (6400, 309570), (6528, 303500), (6800, 291360), (7284, 272000), (7680, 257975), (8000, 247656), (8160, 242800), (8500, 233088), (8704, 227625), (9105, 217600), (9600, 206380), (9712, 204000), (10200, 194240), (10319, 192000), (10880, 182100), (12000, 165104), (12140, 163200), (12750, 155392), (12800, 154785), (13056, 151750), (13600, 145680), (14568, 136000), (15175, 130560), (16000, 123828), (16320, 121400), (17000, 116544), (18210, 108800), (19200, 103190), (19424, 102000), (20400, 97120), (20638, 96000), (21760, 91050), (24000, 82552), (24280, 81600), (25500, 77696), (26112, 75875), (27200, 72840), (29136, 68000), (30350, 65280), (30957, 64000), (32000, 61914), (32640, 60700), (34000, 58272), (36420, 54400), (38400, 51595), (38848, 51000), (40800, 48560), (41276, 48000), (43520, 45525)]