248352000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 892819200

約数和(自身を除く): 644467200

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, 160, 192, 195, 199, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 375, 384, 390, 398, 400, 416, 480, 500, 520, 597, 600, 624, 640, 650, 750, 768, 780, 796, 800, 832, 960, 975, 995, 1000, 1040, 1194, 1200, 1248, 1280, 1300, 1500, 1560, 1592, 1600, 1625, 1664, 1920, 1950, 1990, 2000, 2080, 2388, 2400, 2496, 2587, 2600, 2985, 3000, 3120, 3184, 3200, 3250, 3328, 3840, 3900, 3980, 4000, 4160, 4776, 4800, 4875, 4975, 4992, 5174, 5200, 5970, 6000, 6240, 6368, 6400, 6500, 7761, 7800, 7960, 8000, 8320, 9552, 9600, 9750, 9950, 9984, 10348, 10400, 11940, 12000, 12480, 12736, 12935, 13000, 14925, 15522, 15600, 15920, 16000, 16640, 19104, 19200, 19500, 19900, 20696, 20800, 23880, 24000, 24875, 24960, 25472, 25870, 26000, 29850, 31044, 31200, 31840, 32000, 38208, 38805, 39000, 39800, 41392, 41600, 47760, 48000, 49750, 49920, 50944, 51740, 52000, 59700, 62088, 62400, 63680, 64675, 74625, 76416, 77610, 78000, 79600, 82784, 83200, 95520, 96000, 99500, 103480, 104000, 119400, 124176, 124800, 127360, 129350, 149250, 152832, 155220, 156000, 159200, 165568, 191040, 194025, 199000, 206960, 208000, 238800, 248352, 249600, 254720, 258700, 298500, 310440, 312000, 318400, 323375, 331136, 382080, 388050, 398000, 413920, 416000, 477600, 496704, 517400, 597000, 620880, 624000, 636800, 646750, 662272, 764160, 776100, 796000, 827840, 955200, 970125, 993408, 1034800, 1194000, 1241760, 1248000, 1273600, 1293500, 1552200, 1592000, 1655680, 1910400, 1940250, 1986816, 2069600, 2388000, 2483520, 2587000, 3104400, 3184000, 3311360, 3820800, 3880500, 4139200, 4776000, 4967040, 5174000, 6208800, 6368000, 7761000, 8278400, 9552000, 9934080, 10348000, 12417600, 15522000, 16556800, 19104000, 20696000, 24835200, 31044000, 41392000, 49670400, 62088000, 82784000, 124176000, 248352000]

約数ペア:

[(1, 248352000), (2, 124176000), (3, 82784000), (4, 62088000), (5, 49670400), (6, 41392000), (8, 31044000), (10, 24835200), (12, 20696000), (13, 19104000), (15, 16556800), (16, 15522000), (20, 12417600), (24, 10348000), (25, 9934080), (26, 9552000), (30, 8278400), (32, 7761000), (39, 6368000), (40, 6208800), (48, 5174000), (50, 4967040), (52, 4776000), (60, 4139200), (64, 3880500), (65, 3820800), (75, 3311360), (78, 3184000), (80, 3104400), (96, 2587000), (100, 2483520), (104, 2388000), (120, 2069600), (125, 1986816), (128, 1940250), (130, 1910400), (150, 1655680), (156, 1592000), (160, 1552200), (192, 1293500), (195, 1273600), (199, 1248000), (200, 1241760), (208, 1194000), (240, 1034800), (250, 993408), (256, 970125), (260, 955200), (300, 827840), (312, 796000), (320, 776100), (325, 764160), (375, 662272), (384, 646750), (390, 636800), (398, 624000), (400, 620880), (416, 597000), (480, 517400), (500, 496704), (520, 477600), (597, 416000), (600, 413920), (624, 398000), (640, 388050), (650, 382080), (750, 331136), (768, 323375), (780, 318400), (796, 312000), (800, 310440), (832, 298500), (960, 258700), (975, 254720), (995, 249600), (1000, 248352), (1040, 238800), (1194, 208000), (1200, 206960), (1248, 199000), (1280, 194025), (1300, 191040), (1500, 165568), (1560, 159200), (1592, 156000), (1600, 155220), (1625, 152832), (1664, 149250), (1920, 129350), (1950, 127360), (1990, 124800), (2000, 124176), (2080, 119400), (2388, 104000), (2400, 103480), (2496, 99500), (2587, 96000), (2600, 95520), (2985, 83200), (3000, 82784), (3120, 79600), (3184, 78000), (3200, 77610), (3250, 76416), (3328, 74625), (3840, 64675), (3900, 63680), (3980, 62400), (4000, 62088), (4160, 59700), (4776, 52000), (4800, 51740), (4875, 50944), (4975, 49920), (4992, 49750), (5174, 48000), (5200, 47760), (5970, 41600), (6000, 41392), (6240, 39800), (6368, 39000), (6400, 38805), (6500, 38208), (7761, 32000), (7800, 31840), (7960, 31200), (8000, 31044), (8320, 29850), (9552, 26000), (9600, 25870), (9750, 25472), (9950, 24960), (9984, 24875), (10348, 24000), (10400, 23880), (11940, 20800), (12000, 20696), (12480, 19900), (12736, 19500), (12935, 19200), (13000, 19104), (14925, 16640), (15522, 16000), (15600, 15920)]