489840000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 1762123440

約数和(自身を除く): 1272283440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 157, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 314, 320, 325, 375, 384, 390, 400, 416, 471, 480, 500, 520, 600, 624, 625, 628, 640, 650, 750, 780, 785, 800, 832, 942, 960, 975, 1000, 1040, 1200, 1248, 1250, 1256, 1300, 1500, 1560, 1570, 1600, 1625, 1664, 1875, 1884, 1920, 1950, 2000, 2041, 2080, 2355, 2400, 2496, 2500, 2512, 2600, 3000, 3120, 3140, 3200, 3250, 3750, 3768, 3900, 3925, 4000, 4082, 4160, 4710, 4800, 4875, 4992, 5000, 5024, 5200, 6000, 6123, 6240, 6280, 6500, 7500, 7536, 7800, 7850, 8000, 8125, 8164, 8320, 9420, 9600, 9750, 10000, 10048, 10205, 10400, 11775, 12000, 12246, 12480, 12560, 13000, 15000, 15072, 15600, 15700, 16000, 16250, 16328, 18840, 19500, 19625, 20000, 20096, 20410, 20800, 23550, 24000, 24375, 24492, 24960, 25120, 26000, 30000, 30144, 30615, 31200, 31400, 32500, 32656, 37680, 39000, 39250, 40000, 40820, 41600, 47100, 48000, 48750, 48984, 50240, 51025, 52000, 58875, 60000, 60288, 61230, 62400, 62800, 65000, 65312, 75360, 78000, 78500, 80000, 81640, 94200, 97500, 97968, 98125, 100480, 102050, 104000, 117750, 120000, 122460, 124800, 125600, 130000, 130624, 150720, 153075, 156000, 157000, 163280, 188400, 195000, 195936, 196250, 204100, 208000, 235500, 240000, 244920, 251200, 255125, 260000, 261248, 294375, 301440, 306150, 312000, 314000, 326560, 376800, 390000, 391872, 392500, 408200, 471000, 489840, 502400, 510250, 520000, 588750, 612300, 624000, 628000, 653120, 753600, 765375, 780000, 783744, 785000, 816400, 942000, 979680, 1020500, 1040000, 1177500, 1224600, 1256000, 1275625, 1306240, 1507200, 1530750, 1560000, 1570000, 1632800, 1884000, 1959360, 2041000, 2355000, 2449200, 2512000, 2551250, 3061500, 3120000, 3140000, 3265600, 3768000, 3826875, 3918720, 4082000, 4710000, 4898400, 5102500, 6123000, 6280000, 6531200, 7536000, 7653750, 8164000, 9420000, 9796800, 10205000, 12246000, 12560000, 15307500, 16328000, 18840000, 19593600, 20410000, 24492000, 30615000, 32656000, 37680000, 40820000, 48984000, 61230000, 81640000, 97968000, 122460000, 163280000, 244920000, 489840000]

約数ペア:

[(1, 489840000), (2, 244920000), (3, 163280000), (4, 122460000), (5, 97968000), (6, 81640000), (8, 61230000), (10, 48984000), (12, 40820000), (13, 37680000), (15, 32656000), (16, 30615000), (20, 24492000), (24, 20410000), (25, 19593600), (26, 18840000), (30, 16328000), (32, 15307500), (39, 12560000), (40, 12246000), (48, 10205000), (50, 9796800), (52, 9420000), (60, 8164000), (64, 7653750), (65, 7536000), (75, 6531200), (78, 6280000), (80, 6123000), (96, 5102500), (100, 4898400), (104, 4710000), (120, 4082000), (125, 3918720), (128, 3826875), (130, 3768000), (150, 3265600), (156, 3140000), (157, 3120000), (160, 3061500), (192, 2551250), (195, 2512000), (200, 2449200), (208, 2355000), (240, 2041000), (250, 1959360), (260, 1884000), (300, 1632800), (312, 1570000), (314, 1560000), (320, 1530750), (325, 1507200), (375, 1306240), (384, 1275625), (390, 1256000), (400, 1224600), (416, 1177500), (471, 1040000), (480, 1020500), (500, 979680), (520, 942000), (600, 816400), (624, 785000), (625, 783744), (628, 780000), (640, 765375), (650, 753600), (750, 653120), (780, 628000), (785, 624000), (800, 612300), (832, 588750), (942, 520000), (960, 510250), (975, 502400), (1000, 489840), (1040, 471000), (1200, 408200), (1248, 392500), (1250, 391872), (1256, 390000), (1300, 376800), (1500, 326560), (1560, 314000), (1570, 312000), (1600, 306150), (1625, 301440), (1664, 294375), (1875, 261248), (1884, 260000), (1920, 255125), (1950, 251200), (2000, 244920), (2041, 240000), (2080, 235500), (2355, 208000), (2400, 204100), (2496, 196250), (2500, 195936), (2512, 195000), (2600, 188400), (3000, 163280), (3120, 157000), (3140, 156000), (3200, 153075), (3250, 150720), (3750, 130624), (3768, 130000), (3900, 125600), (3925, 124800), (4000, 122460), (4082, 120000), (4160, 117750), (4710, 104000), (4800, 102050), (4875, 100480), (4992, 98125), (5000, 97968), (5024, 97500), (5200, 94200), (6000, 81640), (6123, 80000), (6240, 78500), (6280, 78000), (6500, 75360), (7500, 65312), (7536, 65000), (7800, 62800), (7850, 62400), (8000, 61230), (8125, 60288), (8164, 60000), (8320, 58875), (9420, 52000), (9600, 51025), (9750, 50240), (10000, 48984), (10048, 48750), (10205, 48000), (10400, 47100), (11775, 41600), (12000, 40820), (12246, 40000), (12480, 39250), (12560, 39000), (13000, 37680), (15000, 32656), (15072, 32500), (15600, 31400), (15700, 31200), (16000, 30615), (16250, 30144), (16328, 30000), (18840, 26000), (19500, 25120), (19625, 24960), (20000, 24492), (20096, 24375), (20410, 24000), (20800, 23550)]