919284480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 3204583200

約数和(自身を除く): 2285298720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 401, 480, 576, 597, 640, 720, 768, 796, 802, 960, 995, 1152, 1194, 1203, 1280, 1440, 1592, 1604, 1791, 1920, 1990, 2005, 2304, 2388, 2406, 2880, 2985, 3184, 3208, 3582, 3609, 3840, 3980, 4010, 4776, 4812, 5760, 5970, 6015, 6368, 6416, 7164, 7218, 7960, 8020, 8955, 9552, 9624, 11520, 11940, 12030, 12736, 12832, 14328, 14436, 15920, 16040, 17910, 18045, 19104, 19248, 23880, 24060, 25472, 25664, 28656, 28872, 31840, 32080, 35820, 36090, 38208, 38496, 47760, 48120, 50944, 51328, 57312, 57744, 63680, 64160, 71640, 72180, 76416, 76992, 79799, 95520, 96240, 102656, 114624, 115488, 127360, 128320, 143280, 144360, 152832, 153984, 159598, 191040, 192480, 229248, 230976, 239397, 254720, 256640, 286560, 288720, 307968, 319196, 382080, 384960, 398995, 458496, 461952, 478794, 513280, 573120, 577440, 638392, 718191, 764160, 769920, 797990, 923904, 957588, 1146240, 1154880, 1196985, 1276784, 1436382, 1539840, 1595980, 1915176, 2292480, 2309760, 2393970, 2553568, 2872764, 3191960, 3590955, 3830352, 4619520, 4787940, 5107136, 5745528, 6383920, 7181910, 7660704, 9575880, 10214272, 11491056, 12767840, 14363820, 15321408, 19151760, 20428544, 22982112, 25535680, 28727640, 30642816, 38303520, 45964224, 51071360, 57455280, 61285632, 76607040, 91928448, 102142720, 114910560, 153214080, 183856896, 229821120, 306428160, 459642240, 919284480]

約数ペア:

[(1, 919284480), (2, 459642240), (3, 306428160), (4, 229821120), (5, 183856896), (6, 153214080), (8, 114910560), (9, 102142720), (10, 91928448), (12, 76607040), (15, 61285632), (16, 57455280), (18, 51071360), (20, 45964224), (24, 38303520), (30, 30642816), (32, 28727640), (36, 25535680), (40, 22982112), (45, 20428544), (48, 19151760), (60, 15321408), (64, 14363820), (72, 12767840), (80, 11491056), (90, 10214272), (96, 9575880), (120, 7660704), (128, 7181910), (144, 6383920), (160, 5745528), (180, 5107136), (192, 4787940), (199, 4619520), (240, 3830352), (256, 3590955), (288, 3191960), (320, 2872764), (360, 2553568), (384, 2393970), (398, 2309760), (401, 2292480), (480, 1915176), (576, 1595980), (597, 1539840), (640, 1436382), (720, 1276784), (768, 1196985), (796, 1154880), (802, 1146240), (960, 957588), (995, 923904), (1152, 797990), (1194, 769920), (1203, 764160), (1280, 718191), (1440, 638392), (1592, 577440), (1604, 573120), (1791, 513280), (1920, 478794), (1990, 461952), (2005, 458496), (2304, 398995), (2388, 384960), (2406, 382080), (2880, 319196), (2985, 307968), (3184, 288720), (3208, 286560), (3582, 256640), (3609, 254720), (3840, 239397), (3980, 230976), (4010, 229248), (4776, 192480), (4812, 191040), (5760, 159598), (5970, 153984), (6015, 152832), (6368, 144360), (6416, 143280), (7164, 128320), (7218, 127360), (7960, 115488), (8020, 114624), (8955, 102656), (9552, 96240), (9624, 95520), (11520, 79799), (11940, 76992), (12030, 76416), (12736, 72180), (12832, 71640), (14328, 64160), (14436, 63680), (15920, 57744), (16040, 57312), (17910, 51328), (18045, 50944), (19104, 48120), (19248, 47760), (23880, 38496), (24060, 38208), (25472, 36090), (25664, 35820), (28656, 32080), (28872, 31840)]