438389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 1396339200

約数和(自身を除く): 957950160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 137, 199, 201, 240, 268, 274, 335, 398, 402, 411, 536, 548, 597, 670, 685, 796, 804, 822, 995, 1005, 1072, 1096, 1194, 1340, 1370, 1592, 1608, 1644, 1990, 2010, 2055, 2192, 2388, 2680, 2740, 2985, 3184, 3216, 3288, 3980, 4020, 4110, 4776, 5360, 5480, 5970, 6576, 7960, 8040, 8220, 9179, 9552, 10960, 11940, 13333, 15920, 16080, 16440, 18358, 23880, 26666, 27263, 27537, 32880, 36716, 39999, 45895, 47760, 53332, 54526, 55074, 66665, 73432, 79998, 81789, 91790, 106664, 109052, 110148, 133330, 136315, 137685, 146864, 159996, 163578, 183580, 199995, 213328, 218104, 220296, 266660, 272630, 275370, 319992, 327156, 367160, 399990, 408945, 436208, 440592, 533320, 545260, 550740, 639984, 654312, 734320, 799980, 817890, 1066640, 1090520, 1101480, 1308624, 1599960, 1635780, 1826621, 2181040, 2202960, 3199920, 3271560, 3653242, 5479863, 6543120, 7306484, 9133105, 10959726, 14612968, 18266210, 21919452, 27399315, 29225936, 36532420, 43838904, 54798630, 73064840, 87677808, 109597260, 146129680, 219194520, 438389040]

約数ペア:

[(1, 438389040), (2, 219194520), (3, 146129680), (4, 109597260), (5, 87677808), (6, 73064840), (8, 54798630), (10, 43838904), (12, 36532420), (15, 29225936), (16, 27399315), (20, 21919452), (24, 18266210), (30, 14612968), (40, 10959726), (48, 9133105), (60, 7306484), (67, 6543120), (80, 5479863), (120, 3653242), (134, 3271560), (137, 3199920), (199, 2202960), (201, 2181040), (240, 1826621), (268, 1635780), (274, 1599960), (335, 1308624), (398, 1101480), (402, 1090520), (411, 1066640), (536, 817890), (548, 799980), (597, 734320), (670, 654312), (685, 639984), (796, 550740), (804, 545260), (822, 533320), (995, 440592), (1005, 436208), (1072, 408945), (1096, 399990), (1194, 367160), (1340, 327156), (1370, 319992), (1592, 275370), (1608, 272630), (1644, 266660), (1990, 220296), (2010, 218104), (2055, 213328), (2192, 199995), (2388, 183580), (2680, 163578), (2740, 159996), (2985, 146864), (3184, 137685), (3216, 136315), (3288, 133330), (3980, 110148), (4020, 109052), (4110, 106664), (4776, 91790), (5360, 81789), (5480, 79998), (5970, 73432), (6576, 66665), (7960, 55074), (8040, 54526), (8220, 53332), (9179, 47760), (9552, 45895), (10960, 39999), (11940, 36716), (13333, 32880), (15920, 27537), (16080, 27263), (16440, 26666), (18358, 23880)]