399096720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 300

約数和(自身を含む): 1526581980

約数和(自身を除く): 1127485260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 495, 509, 528, 540, 594, 605, 648, 660, 720, 726, 792, 810, 880, 891, 968, 990, 1018, 1080, 1089, 1188, 1210, 1296, 1320, 1452, 1485, 1527, 1584, 1620, 1782, 1815, 1936, 1980, 2036, 2160, 2178, 2376, 2420, 2545, 2640, 2904, 2970, 3054, 3240, 3267, 3564, 3630, 3960, 4072, 4356, 4455, 4581, 4752, 4840, 5090, 5445, 5599, 5808, 5940, 6108, 6480, 6534, 7128, 7260, 7635, 7920, 8144, 8712, 8910, 9162, 9680, 9801, 10180, 10890, 11198, 11880, 12216, 13068, 13743, 14256, 14520, 15270, 16335, 16797, 17424, 17820, 18324, 19602, 20360, 21780, 22396, 22905, 23760, 24432, 26136, 27486, 27995, 29040, 30540, 32670, 33594, 35640, 36648, 39204, 40720, 41229, 43560, 44792, 45810, 49005, 50391, 52272, 54972, 55990, 61080, 61589, 65340, 67188, 68715, 71280, 73296, 78408, 82458, 83985, 87120, 89584, 91620, 98010, 100782, 109944, 111980, 122160, 123178, 130680, 134376, 137430, 151173, 156816, 164916, 167970, 183240, 184767, 196020, 201564, 206145, 219888, 223960, 246356, 251955, 261360, 268752, 274860, 302346, 307945, 329832, 335940, 366480, 369534, 392040, 403128, 412290, 447920, 453519, 492712, 503910, 549720, 554301, 604692, 615890, 659664, 671880, 739068, 755865, 784080, 806256, 824580, 907038, 923835, 985424, 1007820, 1099440, 1108602, 1209384, 1231780, 1343760, 1478136, 1511730, 1649160, 1662903, 1814076, 1847670, 2015640, 2217204, 2267595, 2418768, 2463560, 2771505, 2956272, 3023460, 3298320, 3325806, 3628152, 3695340, 4031280, 4434408, 4535190, 4927120, 4988709, 5543010, 6046920, 6651612, 7256304, 7390680, 8314515, 8868816, 9070380, 9977418, 11086020, 12093840, 13303224, 14781360, 16629030, 18140760, 19954836, 22172040, 24943545, 26606448, 33258060, 36281520, 39909672, 44344080, 49887090, 66516120, 79819344, 99774180, 133032240, 199548360, 399096720]

約数ペア:

[(1, 399096720), (2, 199548360), (3, 133032240), (4, 99774180), (5, 79819344), (6, 66516120), (8, 49887090), (9, 44344080), (10, 39909672), (11, 36281520), (12, 33258060), (15, 26606448), (16, 24943545), (18, 22172040), (20, 19954836), (22, 18140760), (24, 16629030), (27, 14781360), (30, 13303224), (33, 12093840), (36, 11086020), (40, 9977418), (44, 9070380), (45, 8868816), (48, 8314515), (54, 7390680), (55, 7256304), (60, 6651612), (66, 6046920), (72, 5543010), (80, 4988709), (81, 4927120), (88, 4535190), (90, 4434408), (99, 4031280), (108, 3695340), (110, 3628152), (120, 3325806), (121, 3298320), (132, 3023460), (135, 2956272), (144, 2771505), (162, 2463560), (165, 2418768), (176, 2267595), (180, 2217204), (198, 2015640), (216, 1847670), (220, 1814076), (240, 1662903), (242, 1649160), (264, 1511730), (270, 1478136), (297, 1343760), (324, 1231780), (330, 1209384), (360, 1108602), (363, 1099440), (396, 1007820), (405, 985424), (432, 923835), (440, 907038), (484, 824580), (495, 806256), (509, 784080), (528, 755865), (540, 739068), (594, 671880), (605, 659664), (648, 615890), (660, 604692), (720, 554301), (726, 549720), (792, 503910), (810, 492712), (880, 453519), (891, 447920), (968, 412290), (990, 403128), (1018, 392040), (1080, 369534), (1089, 366480), (1188, 335940), (1210, 329832), (1296, 307945), (1320, 302346), (1452, 274860), (1485, 268752), (1527, 261360), (1584, 251955), (1620, 246356), (1782, 223960), (1815, 219888), (1936, 206145), (1980, 201564), (2036, 196020), (2160, 184767), (2178, 183240), (2376, 167970), (2420, 164916), (2545, 156816), (2640, 151173), (2904, 137430), (2970, 134376), (3054, 130680), (3240, 123178), (3267, 122160), (3564, 111980), (3630, 109944), (3960, 100782), (4072, 98010), (4356, 91620), (4455, 89584), (4581, 87120), (4752, 83985), (4840, 82458), (5090, 78408), (5445, 73296), (5599, 71280), (5808, 68715), (5940, 67188), (6108, 65340), (6480, 61589), (6534, 61080), (7128, 55990), (7260, 54972), (7635, 52272), (7920, 50391), (8144, 49005), (8712, 45810), (8910, 44792), (9162, 43560), (9680, 41229), (9801, 40720), (10180, 39204), (10890, 36648), (11198, 35640), (11880, 33594), (12216, 32670), (13068, 30540), (13743, 29040), (14256, 27995), (14520, 27486), (15270, 26136), (16335, 24432), (16797, 23760), (17424, 22905), (17820, 22396), (18324, 21780), (19602, 20360)]