181488000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 636480000

約数和(自身を除く): 454992000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 199, 200, 228, 240, 250, 285, 300, 304, 320, 375, 380, 384, 398, 400, 456, 475, 480, 500, 570, 597, 600, 608, 640, 750, 760, 796, 800, 912, 950, 960, 995, 1000, 1140, 1194, 1200, 1216, 1425, 1500, 1520, 1592, 1600, 1824, 1900, 1920, 1990, 2000, 2280, 2375, 2388, 2400, 2432, 2850, 2985, 3000, 3040, 3184, 3200, 3648, 3781, 3800, 3980, 4000, 4560, 4750, 4776, 4800, 4975, 5700, 5970, 6000, 6080, 6368, 7125, 7296, 7562, 7600, 7960, 8000, 9120, 9500, 9552, 9600, 9950, 11343, 11400, 11940, 12000, 12160, 12736, 14250, 14925, 15124, 15200, 15920, 16000, 18240, 18905, 19000, 19104, 19900, 22686, 22800, 23880, 24000, 24875, 25472, 28500, 29850, 30248, 30400, 31840, 36480, 37810, 38000, 38208, 39800, 45372, 45600, 47760, 48000, 49750, 56715, 57000, 59700, 60496, 60800, 63680, 74625, 75620, 76000, 76416, 79600, 90744, 91200, 94525, 95520, 99500, 113430, 114000, 119400, 120992, 127360, 149250, 151240, 152000, 159200, 181488, 182400, 189050, 191040, 199000, 226860, 228000, 238800, 241984, 283575, 298500, 302480, 304000, 318400, 362976, 378100, 382080, 398000, 453720, 456000, 472625, 477600, 483968, 567150, 597000, 604960, 636800, 725952, 756200, 796000, 907440, 912000, 945250, 955200, 1134300, 1194000, 1209920, 1417875, 1451904, 1512400, 1592000, 1814880, 1890500, 1910400, 2268600, 2388000, 2419840, 2835750, 3024800, 3184000, 3629760, 3781000, 4537200, 4776000, 5671500, 6049600, 7259520, 7562000, 9074400, 9552000, 11343000, 12099200, 15124000, 18148800, 22686000, 30248000, 36297600, 45372000, 60496000, 90744000, 181488000]

約数ペア:

[(1, 181488000), (2, 90744000), (3, 60496000), (4, 45372000), (5, 36297600), (6, 30248000), (8, 22686000), (10, 18148800), (12, 15124000), (15, 12099200), (16, 11343000), (19, 9552000), (20, 9074400), (24, 7562000), (25, 7259520), (30, 6049600), (32, 5671500), (38, 4776000), (40, 4537200), (48, 3781000), (50, 3629760), (57, 3184000), (60, 3024800), (64, 2835750), (75, 2419840), (76, 2388000), (80, 2268600), (95, 1910400), (96, 1890500), (100, 1814880), (114, 1592000), (120, 1512400), (125, 1451904), (128, 1417875), (150, 1209920), (152, 1194000), (160, 1134300), (190, 955200), (192, 945250), (199, 912000), (200, 907440), (228, 796000), (240, 756200), (250, 725952), (285, 636800), (300, 604960), (304, 597000), (320, 567150), (375, 483968), (380, 477600), (384, 472625), (398, 456000), (400, 453720), (456, 398000), (475, 382080), (480, 378100), (500, 362976), (570, 318400), (597, 304000), (600, 302480), (608, 298500), (640, 283575), (750, 241984), (760, 238800), (796, 228000), (800, 226860), (912, 199000), (950, 191040), (960, 189050), (995, 182400), (1000, 181488), (1140, 159200), (1194, 152000), (1200, 151240), (1216, 149250), (1425, 127360), (1500, 120992), (1520, 119400), (1592, 114000), (1600, 113430), (1824, 99500), (1900, 95520), (1920, 94525), (1990, 91200), (2000, 90744), (2280, 79600), (2375, 76416), (2388, 76000), (2400, 75620), (2432, 74625), (2850, 63680), (2985, 60800), (3000, 60496), (3040, 59700), (3184, 57000), (3200, 56715), (3648, 49750), (3781, 48000), (3800, 47760), (3980, 45600), (4000, 45372), (4560, 39800), (4750, 38208), (4776, 38000), (4800, 37810), (4975, 36480), (5700, 31840), (5970, 30400), (6000, 30248), (6080, 29850), (6368, 28500), (7125, 25472), (7296, 24875), (7562, 24000), (7600, 23880), (7960, 22800), (8000, 22686), (9120, 19900), (9500, 19104), (9552, 19000), (9600, 18905), (9950, 18240), (11343, 16000), (11400, 15920), (11940, 15200), (12000, 15124), (12160, 14925), (12736, 14250)]