393924480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 1263168000

約数和(自身を除く): 869243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 597, 640, 796, 960, 995, 1031, 1194, 1592, 1920, 1990, 2062, 2388, 2985, 3093, 3184, 3980, 4124, 4776, 5155, 5970, 6186, 6368, 7960, 8248, 9552, 10310, 11940, 12372, 12736, 15465, 15920, 16496, 19104, 20620, 23880, 24744, 25472, 30930, 31840, 32992, 38208, 41240, 47760, 49488, 61860, 63680, 65984, 76416, 82480, 95520, 98976, 123720, 127360, 131968, 164960, 191040, 197952, 205169, 247440, 329920, 382080, 395904, 410338, 494880, 615507, 659840, 820676, 989760, 1025845, 1231014, 1641352, 1979520, 2051690, 2462028, 3077535, 3282704, 4103380, 4924056, 6155070, 6565408, 8206760, 9848112, 12310140, 13130816, 16413520, 19696224, 24620280, 26261632, 32827040, 39392448, 49240560, 65654080, 78784896, 98481120, 131308160, 196962240, 393924480]

約数ペア:

[(1, 393924480), (2, 196962240), (3, 131308160), (4, 98481120), (5, 78784896), (6, 65654080), (8, 49240560), (10, 39392448), (12, 32827040), (15, 26261632), (16, 24620280), (20, 19696224), (24, 16413520), (30, 13130816), (32, 12310140), (40, 9848112), (48, 8206760), (60, 6565408), (64, 6155070), (80, 4924056), (96, 4103380), (120, 3282704), (128, 3077535), (160, 2462028), (192, 2051690), (199, 1979520), (240, 1641352), (320, 1231014), (384, 1025845), (398, 989760), (480, 820676), (597, 659840), (640, 615507), (796, 494880), (960, 410338), (995, 395904), (1031, 382080), (1194, 329920), (1592, 247440), (1920, 205169), (1990, 197952), (2062, 191040), (2388, 164960), (2985, 131968), (3093, 127360), (3184, 123720), (3980, 98976), (4124, 95520), (4776, 82480), (5155, 76416), (5970, 65984), (6186, 63680), (6368, 61860), (7960, 49488), (8248, 47760), (9552, 41240), (10310, 38208), (11940, 32992), (12372, 31840), (12736, 30930), (15465, 25472), (15920, 24744), (16496, 23880), (19104, 20620)]